532nm 545nm 555nm 571nm 593nm Yellow Green Light Source for Science Experiment

532T-593T

Title\uFF1A\n532nm 545nm 555nm 571nm 593nm Yellow Green Light Source for Science Experiment\n\nOutput wavelength:\n532nm\uFF0C555nm 593nm.etc\nSize:\n\n555nm  120x29.5mm \n591nm  123x29.5mm\n\nGear setting:\nsingle gear\nShell material:\naviation aluminum\n\nSurface treatment:\nfine sand matte military green oxidation\nSwitching mode:\nself-locking constant light, off\n\nCircuit control:\n4.2V buck constant current with reverse connection protection\nCircuit efficiency:\nBuck conversion efficiency of 93% or more\n\nSpot form:\npoint\nBeam pattern:\ncontinuous line\n\nSpot size:\nabout 5M <\u03C610-12mm\nFocusing method:\nfixed focal length\n\nFocusing method:\nnon-focusable\nWaterproof level:\nlife waterproof\n\nOperating Current:\n3.7V @400mA\nBattery type:\nrechargeable power cell\n\nBattery Direction:\nPositive pole to the direction of the light, negative pole to the end of the switch\nOperating Voltage:\nDC=3.7V\n\nStarting voltage:\nDC=2.5V\nWarm-up time:\nNone: