638nm 100-500mwWcoarse beam laser module stage light

638nm 100-500mwWcoarse beam laser module stage light [Specification] Wavelength: 638(±nm) Output power: 100-500(mW) Operating Voltage: 8.5-12.0(VDC) Operating Current: <350(mA) Operating temperature: -10°C~40°C Storage temperature: -40°C~80°C Spot Diameter: 3M≤Φ1.5~2.2(mm) Operation: CW Laser Start-up time: ≤0.01 Service life: >8000 hours Dimensions: 33*33*70(mm) Wiring: red positive, black negative (such as with TTL according to the PCB mark) Material: Aluminum Color: Black