Use this miracle bulb, which is compatible with the classic lamp, safely wherever lighting is needed! make a contribution to both your own budget and the world with 80% energy saving e27 energy saving led bulb. the new led technology now provides near zero consumption and almost zero heating in bulbs. product features: it is 3w, which corresponds to 40w of normal bulbs. you can use it up to 50,000 hours by burning continuously. it can be used for 25 years by burning 5 hours a day. it is classically compatible. low energy consumption shock and vibration resistant 90% less bill 60% less environmental pollution 500% longer life bright white light model product dimensions: 12 cm x 5.5 cm package contents: 10 pcs 7w energy saving led bulbs 50 pieces can be ordered. swordslife reserves the right to cancel orders over 50 pieces. more than 100 stocks were offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.