the NiteRider HID Firestorm produces
500 Lumens
its bulb equals that of a 40watt incandesent bulb ,but with a much brighter white color
A 150-watt light bulb uses energy at the rate of 150 watts, when it's turned on.
About 80 lumens per watt of electric power is normal for LEDs.
There is no direct conversion . . . different types of lamp bulbs put out different amounts of light per watt.
The actual amount of light (lumens) given off by a bulb depends on the how the bulb was made and with what materials. It depends on the filament material, its length and thickness, and the type of gas in the bulb. As a rule, longer lasting bulbs of the same wattage will generally be less bright than others and brighter bulbs of the same wattage will not last as long as other bulbs.Sample lumen outputs:Sylvania 250 Watt Indoor Soft White 3-Way Bulb can emit 3940 lumens at its highest setting.Philips 250 Watt 120 to 130V PAR38 Krypton Flood Bulb emits 3100 lumens
If you are familiar enough with the word, you must also know that a lumen is a quantitative measure of light contained in a defined beam or emitted from a source, and depends upon the spectrum of the light.Since virtually every photographic image ever made or that will be made in the genre you refer to ("indoor photography)a) depends on reflected lightb) the spectrum will vary from daylight, tungsten and fluorescent to name a fewc) the reflective surfaces absorb and colorize the lightd) the amount transmitted to the film or ccd depends on aperture and shutter speede) the amount of light required depends on the film speed ratingyour question is purely academic. Even if you wish to use an incident light meter that indicates the lumens falling onto the scene, you will no doubt concentrate on the aperture and shutter speeds indicated as a function of the film speed and not care a whit about how many lumens are present.
700 lumens
A 100W incandescent light bulb typically produces around 1600 lumens of light.
A 1,000 watt is 15,000 lumens. A 100 watt bulb is 1,500 lumens.
A 150-watt light bulb typically produces around 2600-2800 lumens.
The Combitube from Rusch Medical contains a light output of 158 lumens.
25
There is no direct conversion between lumens and candlepower because they measure different aspects of light. Lumens quantify the total light output from a source, while candlepower measures the intensity of light in a specific direction.
It's about 600 lumens. The same brightness comes from a 12 Watt compact fluorescent light (CFL).
Trick question! Depends how far away you are from the light , or how far the light is away from the canopy/ coral, of course the closer you are to the light, the more lumens it will produce.
A light bulb with a power consumption of 150 watts typically produces around 2600 to 3000 lumens.
One lumen makes up 1 ANSI lumen as they both measure the same output of light. ANSI lumens are used exclusively for measuring the output of projectors.
it depends, lumens measures light and watts measure power. check out this article; http://wiki.renderplus.com/?title=Lumens_vs_Watts