70w son 70w 6600lm 94 lm w 80w mbfu 80w 3700lm 46 lm w 70w hqi metal halide 70w 5700lm 81 lm w can take up to 10 minutes to reach full brightness cooling needed before re start up to 15 minutes not compatible with pir s.
70w metal halide led equivalent.
Online shopping from a great selection at tools home improvement store.
We offer many led induction and fluorescent retrofit kits to save over 50 energy and increase light quality.
Either way led lighting is around 50 more efficient than both hps and lps lighting.
28w led wall pack 2 800 lumens glass lens 70w metal halide equivalent 5000k power meets energy efficiency in our weatherproof led wall packs.
All pro wp1050l 70w metal halide equivalent led wall pack flood light 1000 lumens.
At 50 000 hours these lamps will retain 80 of the light output they had when new.
Here s how to calculate lumen efficiency.
Life the lifespan of a typical corn cob led light is 50 000 hours which is almost double the life of most metal halide lamps and the lumen depreciation is much better.
The long lasting led fixtures provide illumination for security lighting building entryways walkways parking lots and garages.
18w led corn light bulb 70w 100w metal halide equal 2 610 lumen 145lm w e26 medium base ul listed 100 277vac ballast bypass 5000k cool white.
Only photocells good lamp life poor colour rendering son.
But the basic premise is the more efficient the bulb is the more money you will save.
This is the pre cursor to the next topic energy savings.
Efficiency lumens watt led vs metal halide.