The service life of the lamp is over 30,000 hrs Short press M to switch the colour temperature between 3000K, 4000K, 5000K, 6000K and 6500K. Rechargeable Spot Lights Indoor Lenudar 36 LED Reading Lamp Bed, Touch Dimmable 6 Colours 5 Brightness, 360° Flexible, USB Rechargeable, White Battery Lamp 300° adjustable protection: the gooseneck of the LED reading lamp, which is wrapped in skin-friendly silicone on the outer layer, can be bent by 300°, so you can flexibly adjust the height and direction of the light. Buy "LED Reading Light for Bed, 36 LED Clip Lamp with 6 Colors & 5 Brightness Levels, 360 ° Flexible Touch Dimmable Rechargeable Bed Lamp for Kids & Study" at Our LED reading lamp book clamp are more energy efficient than conventional light bulbs, save money, are more environmentally friendly and have a longer service life. Long press ☼ to turn off the light directly. 22 power modes: the LED clamp light has an integrated 1800 mAh battery with high capacity, which is 32 hrs (at low brightness). Long press M to switch 1300K amber The bed reading lamp uses an advanced SMD2825 LED chip, which is characterised by energy saving, high brightness, fast heat dissipation and long service life One Fire Reading Lights for Books in Bed, 3600 mAh Rechargeable Repels ghosting and blurring significantly reducing eye strain. Adjustable brightness and 5 lighting modes: The reading light has 5 lighting colors (2700k 3000k 4000k 5000k 6500K). Each lighting mode has 5 brightness... All our products have passed strict quality tests, no flicker, no glare, no UV radiation.