1,BV, CE, RoHS, CCC,ISO9001 2,OEM is available 3,Tube Production Line 4,Powder: Tri-phosphor A 5,Light effects: 55-65lm/w 5U High power CFL Redbuds Flower Shaped Lamp CFLs are four times more efficient and last up to 10 times longer than incandescents. A 22 watt CFL has about the same light output as a 100 watt incandescent. CFLs use 50 - 80% less energy than incandescents. Series Manufacturing ...