Voltage220-240 v luminous flux (nominal) 640 lm operating temperature -20 °c ~ +40 °c energy efficiency classa+ dim featurenon-dimmable. product life (nominal)15,000 h color temperature white color nominal power 8 w product dimensions64x142 mm energy consumption kwh /1000 h4 kwh mercury content does not contain mercury. maximum 50 pieces of this product 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. 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.