Feature:1. Convenient: Simple and portable operation, easy key switch. It turns on when you press it, and you can turn on the warm white light and warm yellow light by pressing the press 2 times.2. 4 LED Beads: Using 4 energy saving soft light LED lamp beads, the light is soft and bright, not dazzling, no flickering screen, safe to use, the light source is soft and more comfortable.3. Excellent Material: The mahjong night light is made of high quality ABS environmentally friendly material, which brings a comfortable feel.4. 2 Light Sources: There are 2 light modes for choosing, warm yellow light and warm white light. Suitable for different population needs and environmental needs.5. Long Battery Life: The mahjong modeling Lamp owns a built in 500mAh battery, charging for 2 hours, battery life for 6 hours. More efficient and energy saving.Specification:Item Type: Mahjong Night LightMaterial: ABSBattery: Built in one polymer lithium battery, capacity 500mAh (included)Light Source: 2 yellow and 2 white LED soft light beadsRated Power: 2WInput: 5V-1ACharging Time: 2 hoursUse Time: 6 hoursProduct Size: Approx.125x90x65mm / 4.92x3.54x2.56inGross Weight: Approx. 182g / 0.42oz.Package List:1 x Light1 x USB cable1 x Manual