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By certification 
Basic Data
Model number: LL-20W-FL-B
Power consumption: 20 watts
Weight: 1.1KG
Size: 180*140*100mm
Luminus Flux:1800~2000lm
Lifespan: 40000 hours
Power Supply Efficiency: 0.98
Certificates:CE,RoHs
Optical Parameters
luminous efficiency:90~100lm/w
Luminaries efficiency:90%
Color Temperature:2700~6400K
Electronical Parameters
Input Voltage: AC85-265V
Frequency:50-60Hz
Power Supply Efficiency: 90%
PFC :> 0.99
Other Parameters
Operating Temperature:(-20-50degree)
Stock Temperature:( 0-50degree)
