This is a Bluetooth connected APP control color changing led flood light?No remote controller? only can be controlled by BRmesh APP?. "Control at your will", ”DIY Scenes“ and ”Timing“ are just three of its many unique functions. How to get started with MELPO Bluetooth rgb flood light needed APP control. 1, Scan the QR code on the manual to download the "BRmesh" APP from Google Play or IOS APP Store. 2, Open '' BRmesh'' APP? and click the ''+ '' in the upper right corner of the APP to add lights ( light don't need pair with your phone's Bluetooth). 3, Follow the ''Add guideline'' to add lights. Check '' I have understood'' , and click '' Enter to add'' then immediately turn on the lights. 4, Then light and APP will connect automatically, then click ''Finish'' then you can change color/mode, set timing or music sync. Features: Registration: Not Required Maximum Number of Devices: 100 Dimmable: Yes (via APP only) Timing: Yes DIY Scenes: Yes DIY Flash mode? Yes DIY Fade mode : Yes Device Sharing: Yes MESH : Yes Color Changing: Yes Memory Function: Yes Modes: 12 system preset dynamic mode+ DIY Flash and DIY fade mode. Sync: Yes 16 million colors: Control Red, Green, Blue Colors Independently From Each Other With Pin Point Accuracy! Individual Color RGB Adjustment 0 - 255. Color Change Sync to Music: change colors according to rhythm of music melody. Within 16 million colors and 12 modes, it is perfect to use for stage lights, landscape lighting, backdrop lighting or bar, party. DIY Flash and DIY fade: In addition to 21 kinds of system preset dynamic mode, BRmesh APP also added DIY Flash and DIY fade mode, you can customize the flashing/fade color, sequence, and speed, up to 7 different colors flashing/ fade, 5 levels of flash/fade speed adjustment. Suitable for video taking and photo shooting: Any color will not cause strobe to the screen of the mobile phone. Specifications: Input: AC 85-265V Universal Power: 30W Lumens: 3000LM (300W equivalent) Color Temperature: 2700K CRI: >85 Color : 16 million rgb colors Beam Angle: 120° Cable Length: 2 Meters Waterproof Rating: IP66 (do not immerse it in water) Package Contents: LED flood light outdoor x 4 User Manual x 4