New Surface Mount Led Technology makes this brightest solar motion light. 20 pieces of 0.5 Watt Surface Mount LEDs means Motion-Activated Solar Security Light automatically turns on when motion is detected after dusk, producing over 1100 lumens. Includes a 3.7 V 4.4 Ah Li-ion rechargeable battery pack, solar charging panel, and 15-feet cable. Activates up to 120 times when on for 30 seconds at a time. Plastic body with silver finish.