Description: Everyone with Famous brand adhesive, it is very easy to install, no need to punch. Battery test: can light up 2000h continuously when the highest brightness (it depends on the battery you use) The remote control has an effective range of 6 meters, and can control dozens of lights at the same time within a certain range.But usually control about 15 lights to insure the effect Products passed CE, ROHS certification Product Scopeall corners of the room USE method: Turn the left knob to open the back cover Control method: 2 kinds: Remote and press Only can make the light color change in white, red, green, blue without the remoterbuy the remoter unlock all function Remote control use method: 1. turn/offPress light or use remoter. 2. "W" means the white light, adjust brightness with two function keys. 3.12 colors of light available. 4.Four modes can be seted include flash, strobe, fade, smooth. Specifications: Specification: light color: 12 colors of light Battery: 3*AAA dry battery (not including) Product size: 62*62*26MM Led: 3pcs Metrial: ABC+PC The highest brightness:60lm Remote control distance6m Package Included: lamp*1+remote control*1 without button battery--CR2025 3V