1、[Dusk to Dawn Sensor]: With built-in sensor detection, light bulb will automatically switch On at dusk and OFF at dawn.( Turn off 15Lux,turn on 45Lux.) 2、[Energy Saving and Convenient]: 12W, 100w Incandescent Equivalent. Long service life, no UV and IR radiation, no containing lead, mercury and other pollution elements. No need to turn on&off your light day and night, no more forget turning them on and of 3、Easy to install: Fit into any standard E26/27 light socket or fixture, no wires or additional detection fixtures required. 4、[Wide Application[: Suitable for Porch, Patio, Garage, Hallway, Washroom, Garden, Closet, Basement, Work Room, Deck, Gazebo or Warehouse Laundry Room Stairways Attics, etc. 5、[Package and Warranty]:1 x 12W Sensor Bulb;Come with a full 365 days warranty, 30 days money back guarantee. Haofy dusk to dawn light bulb, suitable for outdoor/indoor. Perfect for Garage, Hallway, Pavement, Porch, Patio, Washroom, Garden, Closet, Basement, Work Room, Deck, Gazebo or Warehouse Laundry Room Stairways Attics, etc. Specifications: Material:Aluminum + PC Power:12Watt luminous flux:1000lm Size: 70*140mm Base:E26/E27 Input Voltage:85-265V AC Color:Cold White 6000K Beam Angle:180 degree Note: We do Not recommend to install the sensor bulb in a sealed light fixture such as a sealed wall lantern since the LED light causes heat dissipation. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.