1.Saving lamps 2.Half spiral (T2,T3,T4) 3.High luminous flux. Advance ballast design, relaible long life 4.CE/Rohs/CQC/GS Product ld: GSHS-H105WProduct Name: Half Spiral Energy Saving(17mm Tube)Working Voltage: 110V/220V,50/60HZColor rendering index : Ra75-85Power factor: 0.6Wattage:105wColor temperature: 2700-7000kCap : E27/E26/B22/E40Color box(L/W/H)cm:12*12*28Carton(L/W/H)cm:49.5*61.5*34. ...