420W LED Grow Light with Lm301h 660nm Red & 730nm IR for Seedling Veg Bloom Hydroponic System

420W LED Grow Light with Lm301h 660nm Red & 730nm IR for Seedling Veg Bloom Hydroponic System. Advanced Cooling System: Precision-cut aluminum heat sink ensures fast heat dissipation and 50,000-hour lifespan. Flexible Dimming Control: 0-100% dimming allows synchronized control of up to 12 lights for large areas. IP65 Waterproof Design: Robust aluminum housing with IP65 rating ensures reliability in humid greenhouse conditions. Samsung LED Chips: Utilizes high-quality Samsung Lm301h chips for superior performance and durability. Versatile Voltage Input: Supports 110V-277V and 277V-480V optional inputs for diverse electrical environments. Easy Installation: Includes adjustable hangers and 3m signal cable for plug-and-play setup convenience.