Detailed Product Description

High Efficacy LED ceiling lamp
* Electrical parameters
Input voltage & frequency: 100-240v/50/60Hz
Input current: 0.57A
Total power dissipation: 30W
Power supply efficiency:       0.95
Number of LEDs: 28pcs
Brand of LEDs: CREE
* Optoelectronic parameters 
Light source color: cool white
Color temperature: 6000K
Efficiency of luminaire: 0.9
Efficacy ( lm/W ): 60.5
Normal operating luminous flux: 1800lm
Color Rendering Index, Ra.: 76
Viewing angle: 120°
      
* Other features    
Housing temperature: 50  C
LED temperature: 55 C
Operating ambient temperature & humidity:  -30~40C / 10~90 RH
Storage temperature: -30~65C
Degrees of Ingress Protection       inner use only
Life span ( hrs ): 50,000
Dimension ( mm ): 600*600*80
Materials  Glass & Aluminum alloy: PC prismatic diffuser & white metal holder
Net weight ( kg ): 4.3