... ,12V AC/DC4)lamp base:MR16,GU10,E275)Viewing angle: 36°,45°or50°6)Lumen: 5000-7000K-about 260-300LM,2800 ... -3500K-about 220LM7)Color temperature:2800K~7000K 8)Light color: warm white, Natural white, cool white9)Working humidity ... :-20~50°C11)LED Lifespan: ≥50000H12)Size: H:50mm φ45mm13)weight: 36.7g14)Warranty:2 yearsApplication 1. Recessed lighting, shelf lighting, ceiling ...