Additional functions: music, projection. Voltage: ≤36V. Dimensions: 180*160 (mm). Switch type: button type. Shade material: plastic. Style: and simple. Light source power: 3W (W)。 Light color: with sleep aid。 Applicable gift-giving occasions: birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning。 Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. One light is all.