· Superior light output· Full spectrum LED· High quality diodes· Suitable for both vegetative and flowering stages of plant growth· Rope ratchets included for easy hanging 120V-277V wide voltage design, available with different power plugsfor wider use. The modular patent design of the LED fixture structure can facilitate installation. Random start, soft start and soft dimming are applicable for the LED fixture along with over-temperature, over-voltage, open/short circuit protection, making it safer for users. Smart digital control is input with LED bar protection function. When one or several bars fail, the life of other bars and the power supply will not be affected. IP65 design can ensure waterproof, moisture-proof and dust-proof. 0-10V dimming function is applied to be compatible with our NCCS control system, making it more flexible in use. Dimming: OFF/0-10V, 120W 210W 310W 420W 520W 630W Light output PPF: 1764 μmol/s Efficiency: 2.70 μmol/J IP rating: IP65