... or PC body4,With pure tri-phosphor fluorescent tube(high efficiency, longer life greater than 8000 hours,Instant start, no ... 110Lm/w , better brightness.7, With reflector, the light efficiency can increase 17%~20%8, Electronic ballast 2years warranty for ... 83Color Temperature:2700K/4100K/6400KTube Life span(H):15000~20000Lighting Efficiency:90Lm/w~110Lm/wTube Diameter:16mmTHD:less than 10% ...