Housing temperature
( Ambient temperature: 28℃) ≤50  ?C
LED temperature
( Ambient temperature: 28℃) ≤ 55 ?C
Operating ambient temperature & humidity  -30~40?C / 10~90 RH
Storage temperature  -30~65?C
Degrees of Ingress Protection inner use only
Estimated life span ( hrs ) 50,000
Dimension ( mm ) 600*600*37
Input voltage & frequency 100-240v/50/60Hz
Total power dissipation 38W
Power supply efficiency ≥0.9
Number of LEDs 504pcs
Type of LEDs 3528 SMD LEDs
Dimmable function  Alternative
Optoelectronic parameters
Light source color Warm white/ day white/cool white
Color temperature 3500/5500/6500K
Efficacy ( lm/W ) 43.5
Normal operating luminous flux  1652lm
Color Rendering Index, Ra. ≥76
Viewing angle 120°