Q:Does it use UL driver?
A:Yes,It is made with UL-proved driver.
Q:The fixture is a aluminum heat sink?
A:Yes,it's thicker aluminum,very nice design.
Q:How many led diodes are in each light? what is the degree of beam spread?
A:133 pieces of diodes in each light,It is 100W true output,160 degree beam angle.
Q:I have a 50x90 garage with 11' ceilings how many 100 watt lights would I need?
A:We have a customer use 14 of the 100w for garage 34x60 with 14' ceilings,so we suggest you use 26~30pcs.
Q:Whats with the brown and blue wiring? Which is hot and which is neutral?
A:Usually brown is for hot
Q:How long is the attached cord?
Q:would these be suitable for a ceiling height of 25' and how many to light 120'x120' indoor horse riding arena
A:60pcs 100watt or 30pcs 150watt please Let me know how many lux need then I can draft a layout for you,also do you currently have any lights for the horse area?If yes,how many bulbs?
Q:The product photos show a black fixture, while in the product info says its white. Which is it?
A:Black casing with 5500k daylight white color
Q:What is the lumen output on 110V?
Q:In the description it says 110v 277v. shall i assume that this light is indeed rated for a 277 volt supply voltage? what's the lumen?
A:Yes, we installed four of the lights to 277 and they produce 12000-12600 lumens. Very bright light