BRIGHT LIGHT: This 3W luminous, glow in dark switch light uses chip on board (COB) LED technology and has a bright 120 Lumen output. LUMINOUS CASING: With a luminous casing, it is easy to locate in dark areas and is ideal for cupboards, lofts, under-stair spaces and sheds. BATTERIES INCLUDED: Supplied with 3 x AAA batteries, it is perfect for use where electrical wiring would be difficult or expensive to install.