250w Metal Halide Lamp Lumen Output

At half life of the bulb around 8 000 10 000 hours lumen depreciation is already at 50.
250w metal halide lamp lumen output. A type of high intensity discharge hid lamp this light is typically used in high bay lighting fixtures in warehouses parking lots and hangars because of their high lumen output. Suggestions back to product family. Lumen depreciation in a metal halide bulb is quick really quick.
In addition to losing the majority of light output as the fixture is used metal halides also suffer from lumen loss as soon as you turn the light on. A metal halide mh lamp is an electrical lamp or bulb that produces light by creating an electric arc combining a gaseous mixture of vaporized mercury and various metal compounds bromine or iodine. These 250 watt metal halide bulbs come in horizontal base up and universal burn operations to give you plenty of application options.
Mh 250w 640 e40 cl u 1sl 12 philips. A rating of the initial light output of a bulb rated after 100 hrs of operation. Lumens are a measure of how much light falls on one square foot of area one foot away from the light source.
250 watt pulse start metal halide. Keep in mind these are initial lumens and these will typically fall within the first 6 months. Philips brand 250 watt clear metal halide lamp with mogul base.
You are now visiting the philips lighting website. These bulbs produce a high lumen output for bright light in commercial settings like street lights parking lots or warehouses. Depending on how efficient the metal halide bulb is between 60 and 110 lumens per watt a 250w metal halide bulb can produce around 15 000 to 25 000 lumens.
To find high wattage lamps to light any area browse the selection of 250 watt pulse start metal halide bulbs without the use of a starting electrode to strike the arc like those found in standard metal halide bulbs pulse start technology uses an igniter that generates a high voltage pulse to start the arc.