This strobe light is great for emergency workers, , construction vehicles, security etc. It can also be used at night parties or light shows! Latest ultra bright chip-set technology. Durable and waterproof! Factory sealed and are water resistant, great for undercover or to use when needed. Feature - Material: ABS. - Size: 12.70X12.70X9.30cm/4.99X4.99X3.65 inch. - Power: 3W. - Solar powered: Power supplied by solar, do not need to change the battery or charge it, it will automatically charge during the day, and illuminate automatically at night. - Multi-functionally warning Lights - Suit for traffic construction, crane tower, garden, house, material work, road construction, construction fence, heavy duty equipment work lights. - This is great for emergency vehicles, , safety warnings etc. - Housing is made of durable ABS materials and crystal clear for max brightness. - Portable magnet mount, take this unit on the go and mount it on any vehicle, or simply remove magnet and mount it permanently. Package list: 1 x warning light