WebJun 10, 2010 · The number that comes with the T is used to denote the diameter of the fluorescent tube. Since the measurements come in eights of an inch, the T8 has an inch … WebDec 25, 2011 · Yesterday my kitchen light went out (4 - 4 foot, 32 watt T8 lamps about 5 years old). Tested - had power to fixture, no output from the ballast (dead ballast). Also had a cracked tombstone. Stopped at Home Depot this AM and picked up a ballast and a replacement tombstone. GE ballast, the only one they had for 4 T8 lamps.
What is the difference between T12 and T8 ballast?
WebT8 = 8/8" bulb diameter or 1" T12 = 12/8" bulb diameter or 1 1/2" Within a given bulb size in diameter or thype, the light output or bulb wattage will vary by bulb length. Most-common fluorescent bulbs discussed here are straight, of varying … Web1-6' 55W T12 Magnetic Ballast 1 55 76 1-8' 60W T12, Magnetic Ballast 1 60 61 2-8' 60W T12, Magnetic Ballast 2 60 123 3-8' 60W T12, Magnetic Ballast 3 60 210 ... 4-4' 54W T5HO Lamp, Elect Ballast 4 54 234 T8 1-2' 17W T8 Lamp, Elect Ballast (1) 1 17 20 2-2' 17W T8 Lamp, Elect Ballast (1) 2 17 33 fields roof service
T12 to T8-LED Lamp Fixture Conversion Details - YouTube
WebDec 17, 2024 · T8 1” diameter T12 1-1/2” diameter This is the easiest first step to help narrow the identity of the LED tube you have On the LED Tube there will be a label that will face “up” when the tube is installed This label has the Lamp description on it – it starts with “ LED ” and will include the size of the lamp - “ T8 ” in this instance WebOct 8, 2024 · The T8 ballast in a 2x4 fixture, they don't last more than 3 or 4 years. It's cheaper running the old T12 ballast forever, than the small amount of energy savings. Dennis Alwon Administrator Retired EC Joined May 9, 2009 25,008 Posts #7 · Oct 19, 2011 I am pretty sure I have seen ballast that will do T-8 or T-12 tubes. WebJul 22, 2014 · 4. Cree's LED T8 Series plug-and-play lamps achieve 2100-lm output and a CRI of 90. Cree recently introduced its LED T8 Series of lamps that deliver 2100 lm output at 21W, 90 CRI, and a 220˚ beam angle. The lamps are slightly oval in shape (Fig. 4), which provides a portion of the light as uplight (similar to a fluorescent), and are offered in ... grey white horse