600mm 1200mm 1500mm Model BC-144-T8 BC-288-T8 BC-360-T8 Light source 144PCS 288PCS 360PCS LED flux(LM) 660Lm 1300Lm 1700Lm Tube material PC PC PC Illuminance(3m high) ≥80Lx ≥130Lx ≥175Lx Illuminance(2m high) ≥150Lx ≥250Lx ≥340Lx Effective illuminated area (3.3m high) 9.8*8.5m 10.4*8.5m 10.7*8.5m Effective illuminated area (2.5m high) 7.5*6.5m 8.1*6.5m 8.4*6.5m Color temperature 5500-6500K 4500-5500K CRI 80Ra Beam Angel 180 degree Working frequency 47-63HZ Input voltageAC 1, 110v~140v 2, 180V~250v Power 9W 15W 20W LED working current 18mA 18mA 18mA Power factor ≥0.85 ≥0.9 ≥0.9 Working efficiency ≥85 LED lighting efficiency ≥80Lm/W Working temperature(25) ≤45 Size 600*30mm 1200*30mm 1500*30mm Weight 0.18Kg 0.3Kg 0.35Kg Life time 50,000Hrs Replacement 20W~30w Normal Tube 30w~40W Normal Tube 40-60W Normal Tube