532nm 50mw Coarse beam laser stage laser green laser module Decorative lights Dimension: φ22*70mm Output wavelength: 532nm Output power: 50mW Laser Shape: Dot Coarse beam Laser type: Visible laser, Blue violet color Working voltage: DC 4.7-5V Operating current:320mA Laser Class: Class III Working temperature: -40℃-75℃ Laser beam size: 14mm-16mm Working life: About 6,000 hours