Built-in dusk to dawn sensor on the top of This exterior lighting fixtures can effectively detect brightness of its surroundings. Automatically turn on at dusk and turn off at dawn. Save energy and money on electricity bills. Super convenient and free you hands from manually switching. Features This outside lights for house featuring high quality aluminium structure and tempered glass panel, hi-tech painting not only top-end, but also effectively keep product from rust and paint-shedding, which is more durable than matel wall sconce and has a longer service life. Silicone waterproof strip is installed inside the cover. This porch lights outdoor is in high level of waterproof standard with excellent performance under wet conditions, which is ideal for outdoor. This front porch light uses hard wired design, 100v-240v available. Size of exterior light fixture: 4.7" x 3.9" x 13"(L x W x H). Size of mounting base: 4.7" x 4.7"(L x W). Bulb Requiring: Use 2*E26 bulbs (Not Included). A19 Incandescent/Halogen bulb, Max 60W; A19 LED bulb, Max 30W; T3 CFL/Fluorescent bulb, Max 23W.