Wide angle high lumen. it plays both light bulb and bluetooth music. it is an energy-saving rgb light bulb that draws 48 watts and gives nearly 200 watts of energy. it is 90% energy efficient compared to halogen and incadescent lamps. it fits the standard bulb holder in our house. larger than standard bulbs. it connects to a single socket in the ceiling, the edge must be open. it can be turned off when not in use. it is approximately 43 cm wide. it is 220 volt (175-250 volt), 200 watt (using 48 watts), 50-60 hrz, a+ energy class. it measures 43 cm when open and 20x11 cm when closed. the socket standard is e27. bulbs are divided into thick socket e27 and thin socket e14. this product is thick socket e27 standard. maximum 50 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 50 pieces. more than 10 stocks are offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. a product can be sold by more than one seller. the seller with the highest score determined according to the price advantage, delivery speed, return rates and general service quality, taking into account consumer satisfaction on the product list and detail pages, becomes the visible seller. other vendors are listed as alternatives on the product detail page. this product is not included in the discount campaign. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.