About This Instant Smart Upgrade Without Replacing Fixture – Simply screw the adapter into any standard E26/E27 socket, then plug in your existing bulb (LED, CFL or incandescent) to convert it into a smart motion-activated lamp—no rewiring or fixture change required. Invisible High-Frequency Radar Detection – Built-in 5.8GHz Doppler/microwave radar sensor penetrates non-metallic surfaces like glass, wood or plastic screens, delivering reliable activation even behind protective coverings—ideal for outdoor porch fixtures, enclosed garage lamps or decorative glass-sockets. Dual Mode: SMART “Moonlight” + AUTO Motion On/Off – Choose SMART mode for ultra-low standby power (~1W/80 lumens) with automatic full brightness on motion, or AUTO mode for full brightness only when motion is detected. Great for energy-saving night lighting and security. True Dusk-to-Dawn Operation & Wide Coverage – Photocell sensor enables automatic turn-on at night and off at dawn; adjustable detection range covers up to ~26 ft/360° for versatile placement in wall, ceiling and stand-mounted fixtures. Energy Efficient, Cost Saving & Easy DIY – Delivers up to 98% energy savings compared to leaving fixture on all night; extends bulb life 2-3×; ideal for homeowners, renters, apartment managers looking for plug-and-play motion sensor lighting. Overview Operation Mode : Automatic Current Rating : 0.01 Amps Contact Type : Straight Connector Type : Plug In Brand : eSenlite Switch Type : Temperature Switch Terminal : Screw Material : Glass Item dimensions L x W x H : 5 x 3 x 3 inches Circuit Type : 1-way