Yueximei 10W Dusk to Dawn BR30 LED Light Bulb, 60W Equivalent, Soft White 2700K, 850 Lumens, E26 Base, 120V, Not-Dimmable, Auto On/Off, for Indoor and Outdoor, 2 PackColor:2700K Features DUSK TO DAWN: These light bulbs feature automated built in dusk to dawn sensor that will automatically turn on and shut off based on whether or not there is daylight. Easy to install: Simple to replace any E26 based bulbs, convenient to use. Energy-saving: Low power consumption, it saves over 85% energy than normal halogen bulbs. Ultra long lifespan: The lifespan is around 50,000 hours, save your money by reducing the frequency of replacing bulbs. Specification Base type: E26 Power: 10W Color Temperature:2700KLuminous flux: 850 Lumen Input Voltage: 120V Dimmable: NO Package Include 2*10W Dusk to Dawn BR30 LED Light Bulb About Szbright Szbright, focuses on creating the best lighting experience. Only high end LED and advanced optical design are adopted. Enjoy lighting with Szbright.