This rainproof solar warning strobe is made of , which can withstand use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This rainproof solar warning strobe will make construction site more visible. Features -Color: Red -Material: plastic -Size: 27.50X8.50X8.50cm/10.81X3.34X3.34in Power: 2W Working voltage: 3.5V Working time: up to 15 days Viewing distance: 15m - Outer shell is impact-resistant, durable, rain-proof design, can still work normally in the rain. - Automatically light sensor, it will turn on or off according to environment. - No need for extra power cable, simple installation, rainproof and durable to use. - Suitable for streets, parking lots, schools and more. Easily meet your different needs. - Excellent craft, carefully down to every detail to give it and beautiful look. Package list: 1 x solar strobe