Item Type: Solar Bulb Lamp Material: ABS Weight: Approx. 170g/ 6oz Size: Approx. 110x85x85mm/ 4.3x3.3x3.3in Built in Battery: Lithium Battery 1200mAh (included) Light Source: Warm light 1、Intelligent Photosensitive System: Absorb sunlight during the day and charge, and automatically shine at night, no manual operation, convenient and simple. 2、Waterproof Design: Rain, thunder and sun protection, high temperature and cold resistance, erosion resistance, can work on cloudy and rainy days as usual. 3、Solar Power Supply: This light bulb uses polycrystalline silicon solar panels, photoelectric conversion is high, charging speed is fast. 4、Excellent Material: This solar tungsten bulb wall lamp is made of ABS material, has a strong light transmission, makes the lighting brighter. 5、Multiple Applications: Suitable for courtyards, villas, parks and other landscapes, cast light evenly and gently, create a warm and romantic space.