Can this bulb use the existing ballast, or does the ballast need to be bypassed? View answer
Does this lamp work with the existing ballast or direct wired? View answer
What are the actual dimensions of this lamp? View answer
Will this work with a timer? View answer
Are these 120v only, 90% of our fixtures are 277v View answer
I currently have 150w MH which emit 12000 lumens. I see the 175w replacement corn bulb only emits 6200 Lumens. View answer
Can the 120 watt lamp be installed in a enclosed shoe box fixture? View answer
Will this light work by just screwing it in existing light pole or does the ballast need to be changed? View answer
I have 400w metal halide up lighting on my building. View answer
Can this bulb replace a halide bulb without having to retrofit the fixture? View answer
What is warranty on 1000 watt metal halide equal? View answer
can I use these replacements on a 480 vac single phase system? View answer
What is a high bay retrofit bulb and how does it replace a metal halide or HID lamp? View answer
What wattage LED corn lamp should I choose to replace my existing HID bulb? View answer
Do LED corn lamps require a ballast bypass to work? View answer
Are LED high bay retrofit bulbs bright enough to replace metal halide or HPS lamps? View answer
will i need to purchase a kit for the led transfer from metal halide View answer
Can these bulbs be used in a garage light socket? View answer
Can this be used in an enclosed floodlight? View answer
Hello, I need an equivalent LED to replace a 800 watt or greater, metal halide. View answer
Will these bulbs replace 400 watt bulbs for Lithonia High bay lighting fixture? View answer
can these be used for sports lighting View answer
