reading light built-in button switch minimalist flexible gooseneck led bed lamp headboard wall surface mount for bedroom/living room hersi <br>compact mounting bracket allows the lamp to be mounted onto your bed headboard, nightstand or workbench to keep your countertops clear of clutter and create the minimalist lifestyle.<br> flexible gooseneck design with the length of 50cm/20” enables you to adjust the lamp with ease and to direct the light wherever you want. <br>specifications: - material: pure metal & aluminum alloy - power consumption: 2.1w (max) - total flux: 110 ~ 130 lumen - <br>color temperature: 3000k (warm white) - lamp head: 2.54cm / 1” (diameter), <br>- gooseneck length: 50cm / 20” (fully-extended) - operating temperature: -20°c ~ 40°c - weight: 1.2lb. / 0.5 kg (w/o the power adapter)