R9 red light and R11 green light Illumination: 30000--160000LUX/30000--160000LUX Color temperature: 3700-5000k (adjustable) Spot diameter: 160-350mm Illumination depth: 1200mm Brightness level dimming: 1%--100% (adjustable) Color rendering index: 85%--98% (adjustable) Bulb rated power: 3.2V/1W LED light group life: ≥50000h Number of LED light groups: 750 lamp holders ≥ 2*48 LED light group brand: imported Osram