Spider Farmer SE-3000 Professional LED Grow Light Bar for Indoor Plants Veg Flower Product Specification: Model Number: SE-3000 Light Source: LED Spectrum: 380-410nm,660-665nm,730-740nm,2800-3000K,4800-5000K Par Value: 822.82umol/S Lumen: 52828.78Lm±5%@AC120V 52380Lm±5%@AC240V 52249.6Lm±5%@AC277V Power draw: 300W±5% 100-277V Input Voltage: AC100-277V Amp: 2.471A@AC120V 1.230A@AC240V 1.077A@AC277V Frequency: 50/60HZ Working Temperature: -20-35℃ The Total Amount of LED: 896Pcs Lifespan: 50000H Noise Value: 0dB Core Coverage: 2*2FT(Commercial Flower) Max Coverage: 3*3FT(Personal Flower) Light Size: 24.02" x 24.02" x 2.76" Net Weight: 7.16KG What you have to note While Using: 1. Do NOT touch while in operation. 2. To prevent eye damage, avoid looking directly at the LED light. 3. To reduce the risk of overheating or fire, always allow for adequate ventilation of fixtures and power supplies.