Model: QS-4533GA (High Power Coarse Beam) External dimensions: φ45*33*33mm Laser working life: Over 5000 hours Laser working mode: dot shaped spot Laser wavelength: 532nm Product power 50mw Working voltage: DC 12V-24V Working current: less than 200mA Working temperature: 15 ℃~+35 ℃ Storage temperature: -40 ℃ to 85 ℃ Spot mode (spot size): ≤ 15mm