How many watts is a 200 lux LED bulb equivalent to?

How many watts is a 200 lux LED bulb equivalent to?
by

1 Answer

Answer :

Still variable since I’ve seen CFLs of the same wattage (both actual draw and “incandescent equivalent”) be rated for different lux/lumens.
by

Related questions

A tube light rated 50 watts (electric powers) is used for 10 hours per day for 30 days in a month. How much electric energy is being consumed by it per month? Similary per year, how much energy will be consumed?

Description : A tube light rated 50 watts (electric powers) is used for 10 hours per day for 30 days in a month. How much electric energy is being consumed by it per month? Similary per year, how much energy will be consumed?

Last Answer : Ans. 50 x 10 x 30 = 15000watts = 15000/1000= 15 units per month. Per units consumed: 15X12= 180units per year.

Where can I find a 78mm Type J 120 Volt Halogen bulb locally?

Description : Where can I find a 78mm Type J 120 Volt Halogen bulb locally?

Last Answer : answer:Batteries Plus has a ton of lightbulbs and seems to have a few stores in Massachusetts. I don’t see a “Boston” store, but if I remember right there’s not much “Boston” really, it’s all about the smaller neighborhoods and suburbs. Maybe one is close?

Is it normal for a light bulb to break and hang from the light fixture by a wire?

Description : Is it normal for a light bulb to break and hang from the light fixture by a wire?

Last Answer : answer:Incandescent bulbs? If so, then yes, they often do that. Turn off the light switch when unscrewing them. If you can’t get the base out, a potato (or in my case a pliers) can assist in getting out the remains. Did you by any chance buy really cheap bulbs?

How do you change a scb1000 advantium microwave oven's light bulb?

Description : How do you change a scb1000 advantium microwave oven's light bulb?

Last Answer : Here’s a tutorial on how to replace the lamp. Good Luck!

Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Description : Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Last Answer : answer:So, my solution to your perplexing predicament is this. The problem we have is that you don't know what temperature littlefoot likes most, but you need to be able to remove the halogen bulb ... cage next to the bonfire longways. Then littlefoot can decide how close it too close to stay warm.

How To Light a Light Bulb with a Balloon

Description : How To Light a Light Bulb with a Balloon

Last Answer : Materials: Hard rubber comb or balloon A dark room Fluorescent light bulb (not an incandescent bulb) SAFETY NOTE: DO NOT USE ELECTRICITY FROM A WALL OUTLET FOR THIS EXPERIMENT. Handle the glass ... end of the tube. (Fluorescent and incandescent light bulbs will be discussed in a future issue.)

How to Remove a Broken Light Bulb from Socket

Description : How to Remove a Broken Light Bulb from Socket

Last Answer : How to Remove a Broken Light Bulb from Socket Removing a broken light bulb is dangerous if you don't apply precautionary measures. Its jagged edges can cut your fingers with ease. In addition, the ... to hold the remaining pieces of the bulb together, so you can easily twist it off the socket.

How to Change a Light Bulb

Description : How to Change a Light Bulb

Last Answer : How to Change a Light Bulb If you're still hesitant about changing the light bulb that needed to be changed ten years ago, fear no longer. You don't need to count how many vampires, chickens ... this article, you'll surely be interested in learning how to remove a broken light bulb form socket.

How to Choose an Energy Saving Light Bulb?

Description : How to Choose an Energy Saving Light Bulb?

Last Answer : Popular in Russia Ilyich's bulbs are becoming a thing of the past, giving way to more modern lamps, which, as the name suggests, are designed to help conserve energy. What are their advantages ... light bulb for certain conditions, which will last a long time and will be efficient enough to use.

A 100-watt light bulb turned on for 8 hours uses :

Description : A 100-watt light bulb turned on for 8 hours uses :  (A) 800 Wh (B) 0.8 kWh (C) 8 kWh (D) None of the above

Last Answer : A 100-watt light bulb turned on for 8 hours uses :  (A) 800 Wh (B) 0.8 kWh (C) 8 kWh (D) None of the above

Have you ever used one of those new LED light bulbs?

Description : Have you ever used one of those new LED light bulbs?

Last Answer : I like them for certain applications, but they are not yet ready to replace all my bulbs. The light they give off just isn’t usually bright enough, or it is too odd of a color.

Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Description : Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Last Answer : yes. It’s equivalent in how much light it gives off compared to a 100W incandescent bulb. Those get much hotter.

Have you ever been in a place that is utterly and completely dark?

Description : Have you ever been in a place that is utterly and completely dark?

Last Answer : Yes. In a cave. Same thing.

How big must a pile of bacteria or viruses be to be visible to the human eye?

Description : How big must a pile of bacteria or viruses be to be visible to the human eye?

Last Answer : A pinhead.

What tools can we use to trace underground wire? How can we deal wtih the wire underground?

Description : What tools can we use to trace underground wire? How can we deal wtih the wire underground?

Last Answer : Rent, buy, borrow a metal detector.

Is this invention already made?

Description : Is this invention already made?

Last Answer : Yes. “Clap on, clap off.”

Why don't all light bulbs use premium parts?

Description : Why don't all light bulbs use premium parts?

Last Answer : Edit it is the Livermore Pleasonton fire department light bulb is 116 years old.

Anyone still using the (not) government mandated CFL bulbs that have to warm up and won't dim?

Description : Anyone still using the (not) government mandated CFL bulbs that have to warm up and won't dim?

Last Answer : answer:I'm not sure what I've got in my bathroom they say CFL and mercury disposal on them, and they do take a little while to get bright, starting out fairly dim even though I have four of them ... inside a glass ball. I'd think they were fine, except I do dislike that they make a humming sound.

Should I keep my lights at 50% brightness?

Description : Should I keep my lights at 50% brightness?

Last Answer : I would just use lower wattage bulbs. Your dimmer just soaks up energy and distributes it as heat.

Does this JC Penney catalog from 1982 jog any memories?

Description : Does this JC Penney catalog from 1982 jog any memories?

Last Answer : The womens’ hair styles are nothing short of awful.

Have you made any unfortunate typos recently?

Description : Have you made any unfortunate typos recently?

Last Answer : And you noticed after an hour or two??LOL just kidding.

Do totally blind people buy light bulbs?

Description : Do totally blind people buy light bulbs?

Last Answer : answer:I worked at a store where Stevie Wonder bought a TV. No kidding. I wasn’t in that day. I’m still sad.

What sort of lighting (not too expensive, please) should I consider buying that will be most efficient at lighting up a room?

Description : What sort of lighting (not too expensive, please) should I consider buying that will be most efficient at lighting up a room?

Last Answer : I would go with some floor lamps, not halogen. I use a couple of them and it works fine and they’re reasonable.

How many times a day do you get asked for a spare cigarette or a light?

Description : How many times a day do you get asked for a spare cigarette or a light?

Last Answer : Never.

Why do light from two different sources doesn't form coherent sources?

Description : Why do light from two different sources doesn't form coherent sources?

Last Answer : Why would they? It makes more sense for them to be different. There is not an equal amount of energy in the production of the light, they are probably different colors, and if they are not in an identical place to begin with, they’ll be out of phase.

Is what we see in the mirror a 3D image or a 2D image?

Description : Is what we see in the mirror a 3D image or a 2D image?

Last Answer : answer:well, like a steriopticon, if you close one eye when you look in the mirror you see one thing, and if you close the other, you see something else. Seems pretty 3D to me. I have been ... room with only one light source, say a window, reflects that window, does the light increase in the room?

What will happen if you breathe in firework smoke?

Description : What will happen if you breathe in firework smoke?

Last Answer : You probably won’t die. If you feel lousy tomorrow, call your doctor.

Is it possible I am seeing lights flicker with mains frequency?

Description : Is it possible I am seeing lights flicker with mains frequency?

Last Answer : answer:I was going to automatically say yes, then decided to google first. Here’s an interesting link that lists your fatigue as a contributing factor. I use to have a terrible time with the 60Hz refresh rate on old CRT type monitors.

Why isn't the dark ... dark?

Description : Why isn't the dark ... dark?

Last Answer : answer:There is probably some light coming in from outside. When you turn off the lights it might appear pitch dark, but as your eyes adjust, if you cam see, there is light coming from somewhere. Does that happen ... again, and you can't see as well as when you first woke? Or, can't see at all?

Will UV LEDs work like a UV tube?

Description : Will UV LEDs work like a UV tube?

Last Answer : answer:Ahh too late to edit, I can get 385-405nm ones for super cheap, but I can see some 380nm ones for 67 cents each, woud those be better? I'm having trouble finding what the real ... , found 100 5mm LEDs, 380-385nm wavelength, only 30 bucks! I wonder if that wavelength works well though.

Where do I buy good ceiling lamps for my office?

Description : Where do I buy good ceiling lamps for my office?

Last Answer : Home Depot or Lowe’s.

How big a standing generator would I need to get?

Description : How big a standing generator would I need to get?

Last Answer : I’m going to summon someone more qualified than me to answer this, but in the meantime, doesn’t your electric bill show your monthly kilowatt consumption?

Have you ever noticed that if you look at your iris in a mirror, you can see your face reflected in it?

Description : Have you ever noticed that if you look at your iris in a mirror, you can see your face reflected in it?

Last Answer : I first noticed this when on 3 hits of LSD. I was stuck in the bathroom for hours….

Why at night do bright lights seem out of sync with everything else?

Description : Why at night do bright lights seem out of sync with everything else?

Last Answer : In the daytime, the light display is seen in context with everything else in the background. In the dark, your brain pays a disproportionate amount of attention to the display since it’s the brightest, most noticeable thing around, and it’s removed from the context of the background.

What are the best glow in the dark materials?

Description : What are the best glow in the dark materials?

Last Answer : Especially paint, tape, and fabric.

Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Description : Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Last Answer : answer:Have you had your vision and eyes checked by an ophthomalogist recently? You may have both myopia and astigmatism, easily corrected by glasses. Any concerns about your eyesight should take you immediately to the eye doctor.

What is the largest field of view achievable by a magnifying lens system when the observer is not peering through a peephole?

Description : What is the largest field of view achievable by a magnifying lens system when the observer is not peering through a peephole?

Last Answer : answer:You just described a basic view camera. Light comes through the lens and is projected upon a glass freznal at the rear. The angle of view is determined by the lens choice on the front. This ... digital chip. Click the images to see the incredible detail. These images are 2-6 gigabyte each.

Why is there a light in the fridge and not in the freezer?

Description : Why is there a light in the fridge and not in the freezer?

Last Answer : Too cold to ensure bulb longevity, maybe? At any rate, the design of my fridge allows light from the main unit to seep up into the freezer. Google pointed me to lots of links on the question.

Why are there reflections on the glass table on Dating in the Dark?

Description : Why are there reflections on the glass table on Dating in the Dark?

Last Answer : I have not seen the show. It's possible the camera crew is using infrared light to illuminate and photograph the scene. IR acts very much like regular light and would reflect off surfaces. You can try it ... an IR source that turns on when in total darkness. Humans can't see it but the scope can.

Do any of your neighbors pollute the darkness with lights shining out of their house?

Description : Do any of your neighbors pollute the darkness with lights shining out of their house?

Last Answer : answer:I have motion sensors out front of my house. I think they are a better idea, also lets me know if someone gets close to my house in the dead of night (when really there is no need to) I don't ... fan of the dark and I like the way bright lights look at night. But that's just my opinion :)

What is the difference between artificial light and natural light?

Description : What is the difference between artificial light and natural light?

Last Answer : Artificial light needs energy to generate light. Natural light is self-generated light with or without energy.

How should I display the "Deck Crystal" I purchased so that it reflects light in my studio the same way they did in old ships?

Description : How should I display the "Deck Crystal" I purchased so that it reflects light in my studio the same way they did in old ships?

Last Answer : ummm… what was it supposed to do?

Are Kino-Flo Tungsten Balanced lights truly tungsten balanced?

Description : Are Kino-Flo Tungsten Balanced lights truly tungsten balanced?

Last Answer : Wow, I will be so surprised if you get an expert answer here. I would guess so, but I’m not a film guy so I’ve never used them. Don’t they have published color temperatures for their products on their website?

How are rainbows formed?

Description : How are rainbows formed?

Last Answer : When the Sun is shining and it is raining nearby, the light from the Sun reflects off of the rain, creating an arching color explosion! I don’t know the science behind how the colors are produced or how it creates an actual arch

What is this strange phenomenon with the switch? (see details)

Description : What is this strange phenomenon with the switch? (see details)

Last Answer : Same thing happened with a switch in our kitchen , we had to call a sparky he had to replace the switch . It was all black inside from the sparks , he said we were lucky not to have been shocked or worse .

Why is there a light in the fridge but not in the freezer?

Description : Why is there a light in the fridge but not in the freezer?

Last Answer : There are.

Any experiences with the Philips Wake-Up Light?

Description : Any experiences with the Philips Wake-Up Light?

Last Answer : There is such a thing? Link? This could be what I’ve been hoping for all these years I’ve been smashing down on my snooze button…

Why do street lamps turn on and off?

Description : Why do street lamps turn on and off?

Last Answer : I’ve never come across this phenomena… obviously I take it this is not just occurring at dawn and dusk…very odd…. hmmmmm

Has anyone ever experienced a quarter-sized sphere of light phenomenon?

Description : Has anyone ever experienced a quarter-sized sphere of light phenomenon?

Last Answer : Not that this will freak you out less (and I’m not saying I believe in this either), but it sounds like you have Orbs. What are Orbs? Video of an Orb moving like you describe. (but it looks like a flashlight to me)

Is it safer to leave the porch light on all night or off?

Description : Is it safer to leave the porch light on all night or off?

Last Answer : I leave the light on until I go to bed. I left it off one night and a man came to my door and pressed his face against the glass peering in. My neighbor saw and called 911 even before I could. (My dog alerted me.) I do not think he would have done that if the light had been off.