Features: Energy-saving solar powered, charged by sunlight at daytime and with high electric conversion rate. Lighting control function, light can automatically turn on in dark and off at daytime. With 3/5/8H timer setting for lighting within certain time. Adjustable 3 brightness levels for your free adjusting to provide the most appropriate lighting for you. Can be used both indoors and outdoors with 3 meters long cable, versatile and simple to use. IP65 water & dust resistance rate, made by premium aluminium alloy and ABS, with long service time Classic design with black retro metal shade, convenient hang-ing hook. Specifications: Material: ABS & aluminium alloy Solar panel: 5.5V/1.6W polysilicon Wattage: 30W Type: 1-head; 2-heads (optional) Light color: 6000k white light; 3500k warm light (optional) Lumens: 500lm/head Working mode: remote + lighting control + manual on/off switch Dimming: 3 brightness Timer: 3/5/8h Light battery: 1-head: built-in 1 * 3.7V/2200mAh lithium 2-heads: built-in 2 * 3.7V/2200mAh lithium Remote battery: 1 * 3V/150mAh CR2025 Remote distance: 3-5m Charging time: 6-8h Working time: 6-10h Proof rate: IP65 Lifespan: 100000h Cable length: 3 meters / 9.8ft Panel size: 170 * 105mm / 6.7 * 4.1in Light size: 180 * 70mm / 7.1 * 2.8in Package weight: 470g / 1lb(1-head); 650g / 1.4lb(2-heads) Package size: 1-head: 185 * 185 * 100mm / 7.3 * 7.3 * 3.9in 2-heads: 190 * 185 * 145mm / 7.5 * 7.3 * 5.7in Notes: 1. Turn on the switch before use. 2. Please turn the light on when charged under direct sunlight and charged fully 8h for first use. Package List: 1 Set * Solar Ceiling Light 1 * Remote 1 Set * Mounting Screws