1. Size: 185mm 115mm 30mm. Two installation methods: the first: strapping type (attached directly to the guardrail); the second type: wall type (fixed to the wall with screws. 2. The built-in charger charges automatically under the light of the sunshine. There are no cables or power outlets. Convert sunlight into battery charging energy more efficiently, with high photovoltaic conversion rate. 3. The solar lights are made of high quality ABS and are heat resistant. With professional IP65 waterproof, the solar lights work very clearly even in extreme weather conditions. 4. You only need to use the provided screws to install the LED solar light on the wall, no wiring required. Please install the solar lights in the direction of the sun for better charging. 5. At night, the solar lights The exterior lights will turn on automatically. These LED solar lights can create a bright and safe environment for balconies, terraces, corridors, stairs, facades, gardens, garages and driveways. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-CHhai shop 3