DescriptionAre you looking for a professional yet affordable light bulb Are you looking for a sturdy, reliable tool that can perform multiple jobs at once If yes, look no further Our professional light bulb must meet your needs. It is one of the best choices for you.Features Color As shown. Size 2 1 1 cm. Material Glass. Only for E10 LED bulbs. Lamp type E10 screw type lamp holder with cable. Usage used in old flashlight accessories lamp holder, physical teaching scientific eperimental equipment DIY.etc... Easy to install Replace the bulb by unscrewing the flashlight head from the body, removing the retaining collar and the old bulb.Dear buyers, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope you can understand Thank you Package List 10 Light Bulb