PRIM Lumini 3D Wall Clock without Ticking Noises to Stick on - DIY Night Wall Clock Modern Plastic in Original Design Lumi Wall Clock Large for Sticking, Luminous at Night - with Luminescence Modern design of the DIY wall clock, ideal for all living spaces: living room, bedroom, dining room, office and kitchen, entrance hall, production hall Large wall clock 1200 x 1200 x 4 mm. Perfect for bedroom, school, office, living room, kitchen or commercial applications Please note that the luminescence does not light up all night. The clock lights up for 5-15 minutes depending on the lighting and especially location. A watch exposed to artificial light, direct sunlight and different types of light absorbs some of the light that it then emits again. Luminescence is temporary only and complements these design clocks.Battery operated wall clock: requires a single AA battery (not included)