Pretty size and shape to make you feel convenient to work with other fittings. 50W Wattage led chip bulb decorate your green and energy-saving life. led barretter driver power supply for 50W led chip. Widely used in lighting, Landscape lighting, advertising lighting, Indoor Lighting, lighting. low heat generating,saving energy,environmentally friendly. Specifications(LED Chip):Product Name: LED SMD Chip Wattage:50W Input :DC 31-36V Forward Current(IF):1500-1750mA Lumen:3500-4250lm Light Color: Pure White Wave Length (Color Temp):6000K-6300K Life span:50,000 hours Size:51.5 x 46mm/2 x 1.8 Inch(L*W) Application:For Led Floodlight /Spotlight DIY Specifications(LED Driver): Model type: 50W LED Driver Input :AC85V-265V 50-60Hz 0.8A Output : DC 24-36V 1500mA(+/-5%) Waterpoof Rating: IP67 Size:128x35x27mm(L*W*H)/5.04 x 1.38 x 1.06 inch Weight: 259g Applications:Widely used in lighting, Landscape lighting, advertising lighting, Indoor Lighting, lighting. Landscape scene / spot lighting,Architectural lighting,Display scene,Artwork lighting,general lighting. Amusement park scene,Aquarium lighting and so. colour:silver white Package Contents: 1 x Led LED SMD Chip 1 x Waterproof LED Drive Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.