Our product works by connecting to an electrical source. It is Water Resistant. Made of 1st quality hard plastic - suitable for indoor and outdoor use - not affected by seasonal conditions such as rain, snow and sun. It is rainwater proof and has IP65 protection class. It is our hundred percent domestic production. Product dimensions are shown in detail in the last image. Bulbs are not included in the package. Our customers who will purchase the product must install 2 Gu10 Lampholder LED Bulbs. The bulb must definitely be LED. Please check our store for the same product sold with other case colors and bulbs included. Product content: 1 double-sided wall lamp