Product advantages 1. Power consumption:90W/AC85V 264V. 2. LED quantity:45pcs*2W LED light diode 3. LED veiw angle:90 degree 4. Lumens:11,000Lm or more 5. CE&ROHS certificate 6. IP:IP65 7. Lifespan:50,000hrs 8. Comes equipped with 8-build-in cooling fans. 9. Lightening protetion, vibration protection. 10. 5 years warranty. Please note what it’s included. 11. 2 on/off swith 1 for each 144pcs 12. Control light for every fan 13. Environment-friendly:have no mercury and other harmful heavy metal, emit no light harmful for plant. 14. Newest Technology:each protection tube for every LEDs diodes that could absorb the impulse caused by abnormal highinput voltage. If any one LED diodes dead, the others are whole lamp can still work. It is also very convenient to replace of new LED diodes. It’s suitable for the greenhouse lighting, horticulture,hydroponics, farm/flower exhibition/garden/bonsai etc. Technical Specifications: 1. Power Factor(PF):>0.97 2. Total Harmonic Distortion:<15% 3. The number of LED:576pcs(2W/pc) 4. Normal wavelength:Red 660nm. Blue 470nm. Blue 440nm. Orange 610nm. The ratio can be changed according to your special requirements. ITemValueSize480x315x70mmWorking environment-20 40Storage condition-40 85Lifespan50,000hrsWork frequency50/60HzPacking590x430x180mm/pcs Lux(centre940/2m,645/2.5,450/3m,260/4m,185/5,130/6mVoltageAC86V 264V Lighting time per day10-16hours(12 Hours is perfect) Lighting Area 60 square meters(6m high)Height above the plant4/5/6mInput current1.3A N.W 7.50KGS Wavelength630nm/660nm:blue:460nm G.W 9.50KGS