Features operate your 12 volt switched portable lamp with 12 dc battery/battery, do not operate at higher voltages. white color 4 meter extension portable bulb e27 lampholder 5 watt quality 80% energy saving light efficiency is very high. it does not emit ultraviolet rays. used indoors. do not expose to moisture and rain. 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. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.