It has a long life like 15,000 hours. it is small and meets more than expected thanks to its bright light. dimensions: 110mm x 60mm maximum 50 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 50 pieces. more than 50 stocks were offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.