* Output voltage: AC 85-260V DC12V 24V 36V 48V
* Frequency: 50~60Hz
* Power Factor: >0.9
* THD: <20%
* Power: 28W
* LED Qty: 28PCS*1W
* Luminous Efficiency: ≥ 80lm/W
* Luminous: 2300lm(Tj=60degree, Ta=25degree)
* Light Efficiency: >90%
* Illuminance: (Height=6 m )≥ 13lux; (Height =8 m ) ≥ 7.5 lux; ( Height =10 m )≥ 4.5 lux; (Height =12 m )≥ 3 lux
*Area Light: 20× 8 m (Height =6 m ); 26× 10 m (Height =8 m ); 33× 13 m (Height =10 m ); 40× 16 m (Height =12 m )
* Color Temperature: 3000~7, 000k;
* Color Rendering Index: Ra>75%
* Power Factor: ≥ 0.85
* Working Temperature: -30 ~+ 55degree
* Suitable Humidity: 10 % ~ 90 % RH
* Material: Aluminium Housing +PC
* Base type: E40
* Product Dimension: Φ 90x275 mm
* Net weight: 1Kgs
* Protection Rating: IP60