2ft U shape LED T8 tube light-2ft 18W 288pcs 3528SMD G13
Optical Parameters:
luminous efficiency: 90lm/w
luminaire efficiency: 90%
Color Temperature: WW: 2700-3500K; W:3500-5000K, CW: 5000-7000K
Electronical Parameters:
Input Voltage: AC85-277V
Frequency: 50-60Hz
Power Supply Efficiency: 88%
PFC: 0.95