This light bulb is widely used in home, office, garage, warehouse, garden and outdoor activities, such as hiking, camping, etc. It is a perfect combination of regular led bulb and power outage lights. It works as regular led bulb when connected to 120V voltage. Soft White. Screw the bulb into our cap with switch and hook, control on / off by switch on our cap .Use fingers touch bulb base, control on / off by fingers.