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Actually my T5 florescent grow lights are more efficient than most LEDs on the market.
They typically run 92 to 105 lumen per volt•amp.
LEDs should be more efficient but because most use phosphorescent material to make the light white and use cheap power supplies, they are not.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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