<b>445-450nm High Power 1.6W 1600mw Blue Laser Diode Dot Module / w18*45mm & 6.7-7.5V</b><br><br><br><br> <b>Features:</b><br><br> Overall dimensions: φ18 * 45mm<br> Output wavelength: 445 ~ 450nm<br> Output power: 1.6-2W<br> Surface treatment: anode black<br> Shell material: aviation aluminum<br> Circuit Control: ACC<br> Reverse polarity protection: Yes<br> Working voltage: DC = 6.7-7.5V<br> Working current: I <1.7mA<br> Warm-up time: None<br> Operating temperature: -10 ℃ ~ +40 ℃<br> Storage temperature: + 10 ℃ ~ +40 ℃<br> Structural features: laser tube + lens + cooling shell<br> Note: red is positive, black is negative.<br><br> <b>Package:</b><br><br> 1pc x 445-450nm High Power 1.6W 1600mw Blue Laser Diode Dot Module / w18*45mm & 6.7-7.5V