... 2) Life time 10000hrs 3) 28W Lumens: 2600-2500Lm Energy Saving T5 28W Fluorescent Bulb than T8 Tube T5 HE lamps ... /2700-6500K16180-220135.9 10,00047.5*17.5*39.050011.5/7.5CE, RoHST5 6W/2700-6500K16360-400212 ... .1 10,00047.5*24.5*39.050015.5/11.0CE, RoHST5 8W/2700-6500K16480-520288 ... 13W/2700-6500K16900-1000516.9 10,00054.5*19.5*39.020014.0/10.0CE, RoHST5 14W/2700-6500K161100-1200549 ...