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 Traffic lighting, Landscape lighting, advertising lighting, Indoor Lighting, Special lighting.Very low heat generating,saving energy,environmentally friendly.Specifications(LED Chip):Product Name: LED SMD ChipWattage:50WInput Voltage:DC 31-36VForward Current(IF):1500-1750mALumen:3500-4250lmLight Color: Pure WhiteWave Length (Color Temp):6000K-6300KLife span:50,000 hoursSize:51.5 x 46mm/2 x 1.8 Inch(L*W)Application:For Led Floodlight /Spotlight DIYSpecifications(LED Driver):Model type: 50W LED DriverInput voltage :AC85V-265V 50-60Hz 0.8AOutput voltage: DC 24-36V 1500mA(+/-5%)Waterpoof Rating: IP67Size:128x35x27mm(L*W*H)/5.04 x 1.38 x 1.06 inchTotal Weight: 259gApplications:Widely used in Traffic lighting, Landscape lighting, advertising lighting, Indoor Lighting, Special lighting.Landscape scene / spot lighting,Architectural lighting,Display scene,Artwork lighting,general lighting.Amusement park scene,Aquarium lighting and so.colour:silver whitePackage Contents:1 x Led LED SMD Chip1 x Waterproof LED DriveOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.