Philips LED tube Instantfit 16.5W = 36W G13 865 6500K daylight for Evg This tube is for operation on electronic ballasts. The voltage is 50-100 volts. If your socket does not have a starter, then this is an indication that you need this tube. If your socket has a starter installed, you cannot use this tube under any circumstances. If you buy several items, please only initiate the eBay purchase processing after the last purchase. Be sure to complete the purchase processing via Ebay. Without this step we do not receive a confirmed delivery address from you and cannot send your goods. We immediately send after order input - 5 days a week. Our logistics partners are DHL and GLS (bulky goods). With every order you will receive a tracking number to track your order. You only pay 1 x s.