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Tri-color temperature USB book light LED reading light Rechargeable book clamp light Promotional gift bookmark light Adjustable light eye protection clamp light

Transformable design, a companion for e-ink e-book readers, this reading lamp is designed to be used with various ink e-ink e-book readers. It features an advanced power management IC that prevents overcharging and overdischarging.

Customizable printing LOGO position size is 3*2.5CM wide and high.

Three-color temperature USB rechargeable book clip light

Product Specifications：

●The light can be switched to three different color temperatures, and the brightness can be adjusted without a limit.

●Maximum Brightness: 50 lumens;

●Three color temperature settings: 3000K - 5500K - 4500K;

●Battery: 250mAh brand new lithium polymer battery;

●Duration: About 4 hours, Charging Time: About 40 minutes.

●Charging with the red LED indicator light, it will turn off automatically when fully charged.

Instruction Manual：

◆ Has a memory function for the brightness of the light, which defaults to the brightness used last time.

◆ Press the power switch to turn on the light. By default, the light turns on with a 3000K warm yellow color. Then, by quickly pressing the power switch, you can cycle through the light colors: 5500K white light -- 4500K warm white -- off.

◆ When the light color is on, long-press the power switch to adjust the brightness, from the current brightness to 100% brightness, release the power switch and then long-press the power switch again, the brightness of the light will be adjusted from 100% to 15%.

Users can adjust the brightness according to their own needs.

Packing Data

Crate dimensions: 44.5*36.2*28CM,

160CS/outer box, gross weight: 12.5KG.

Color box size: 20.7*5*2.05CM

Three-color temperature + magnetic clip color box setBook Lamp: