Specifications: Brand: LOHAS Power: 16W Equivalent: 150w Base Type: E26 Brightness: 980Lm Dimmable: NO Color temperature: full spectrum cool white 6000k Input Voltage: AC110-130V 50/60HZ Material: Aluminum & Plastic Size:70*128mm Beam angle:180 degree Warranty: 12 Months Package included:1 Certification: CE, RoHS Turn on/off automatically: The bulbs are built in light sensor that turns the lights on automatically when the sun goes down and turns the light off when the sun rises. You don't need to turn on/off it intentionally, and it only consumes 16 watts of energy which helps you save the cost of electricity bills to a certain extent. Perfect growing light for indoor plants: You may feel upset that the indoor plants do not grow as well as the plant outside because they are lack of sunshine. Don't worry. This bulb can help you solve this problem. It produces a full spectrum cool white 6000k lighting which contains the light(Blue violet&red light) that is beneficial to plant growing. When the bulb turns on at dusk, the plant still maintain photosynthesis and keep growing. Using it indoor, can not only promote and adjust plants growth, but also light up your room at the same time. Wide application: This LOHAS LED dusk to dawn bulbs are widely used in normal indoor lighting, greenhouse, front door, garden, garage, entrance way, etc. What's more, the Aluminum & Plastic shell material can make them cooling as soon as possible. about LOHAS LED: LOHSA is a company with a management of kind, open and rigorous corporate culture and scientific norms. Our biggest concern is the quality of our products. So LOHAS is a good choice for you.