RED /GREEN/BLUE THREE LASER VERSIONS. NAME:NGALRED /GREEN/BLUE THREE LASER VERSIONS. ADAPTATION:20mm picatinny rail. BATTERY:16340/CR123A1(no include). STYLE:Red laser+White light, Green laser+White light, Blue laser+White light. ENDURANCE:Red laser 50h, Green laser 3.5h, Blue laser 3h, White light 60min. Laser Contstant, Laser+White light Contstant. White light Contstant, White light strobe. Due to the lighting effect, there will be color difference in the pictures taken, please do not take pictures if you mind. If there are some small faults, it may be caused by logistics violence during the transportation process. Please do not open disputes easily, because disputes have a great impact on us. Hope you can understand each other.