Description : laser liners for bridge saw machines Wave length: 520nm or 660nm Beam color: green or red Out power: 30mw - 50mw(green) or 130 mw(red) Imported laser parts: osram ( green) or mitsubishi ( red ) Modes: high quality laser line Dimensions: f26 x 105mm , f26 x 180mm , f50 x 150mm can be customized Cable length: can be customized Oem and odm are welcomed. Certified: ce, rohs, fda Note: we use parts directly imported from japan or germany, not like many suppliers use the cheap parts. Please don't compare our lasers to others. We can ensure 0 claims from your customers. 1. High quality lasers 2. Stable and 24 hours continuously working lasers 3. Water and dust proof lasers 4. Fast delivery