This is usually given in the range of 50 000 100 000 hours and is usually mentioned as lumen depreciation or lumen maintenance.
Led bulb replacement for 400w metal halide.
Led lighting provides a long lasting.
Metal halides and light loss.
The l70 rating of a led bulb is usually much higher than that of a metal halide lamp.
L70 is an accurate estimate of the time it takes for a led to lose 30 of its initial lumens.
Before led lighting became the powerhouse that it is today the most common form of commercial lighting was metal halide lights.
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Led light is high.
Metal halide bulbs are very bright out of the box but not so much even after only 6 months of use.
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The light goes where needed.
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Led light is directional.
We carry options that include complete new fixtures such as led high bay lights and led parking lot lights to change out the whole unit.
Leds fail over time by producing less light.
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With the impressive technology advances of led there are now lots of great options for 400 watt metal halide led replacement.
A metal halide bulb turned on for a few hours is far too hot to touch.
Metal halide bulbs produce a tremendous amount of heat.
The basic takeaway from all of this is you need far less led lumens than metal halide or hps lumens.
Converting from 400w metal halide to led.
No loss due to reflection.
Metal halide bulbs exhibit an end of life process called cycling.