Size: 58X58X22 mm The product uses 3XAAA batteries (batteries not included) Lamp beads: 3 SMD lights are two colors of warm white and white light. The color of the light can be switched with the remote control. Gear position: 4-speed dimming, battery test: can be lit continuously for 3000 minutes. Lumens: high: 50LM, low: 10LM, Switch: electronic light touch switch, remote control switch 4 gear timing Material: ABS brand new plastic Weight: about 27 grams Scope of application: corridors, leisure and entertainment venues, hotel lobbies, guest rooms, restaurants, corridors, home places, the effective range of the remote control is 8 meters, and more than dozens of lights can be controlled at the same time within a certain range.