uxcell 20W LED Driver Waterproof IP67 Power Supply High Power Adapter + 20W LED Chip Bulb Energy Saving For DIY Warm White Pretty size and shape to make you feel convenient to work with other fittings. 20W Wattage led chip bulb decorate your green and energy-saving life. Specialized led barretter driver power supply for 20W led chip. Widely used in Traffic lighting, Landscape lighting, advertising lighting, Indoor Lighting, Special lighting. Very low heat generating,saving energy,environmentally friendly.