1pc 12mm heatsink. Be sure the operator has experience in optics DIY or testing. Laser Shape:Dot/Line/Cross(optional). Working Current:120mA.
eBay
Point laser Module Scanner Green Module 532nm 30~50mW Green Laser Module Laser Diode Light
Aliexpress UK
Wavelength: 660nm. Power: 100mW. Paket: 1 650nm Laser Module. Working temperature range: 26~45 ℃.
eBay
532nm 35mW Green Laser Module 3-5V Copper Laser Spot Irradiation Positioning Lamp Laser Diode Light Emission Aiming Accessories
Aliexpress UK
532nm 10mW-200mW 12V Line Cross Dot High Power Green Light Laser Module Locator w/ Bracket + Heatsink. Circuit Mode: CW Wavelength: 532nm. 1 532nm Laser Module. It can be continuously lit for more than 10 hours at room temperature (25 ℃).
eBay
520nm Green Laser Module, Adjustable Focus, TTL Modulation, Visible Beam, Highway Warning, DiodeLandmark Beam 1 Laser
Aliexpress UK
515nm 520nm 5mW Focusable Line Laser Diode Module. 1pc 515nm 5mW Line Laser Diode Module. Wavelength:515nm 520nm. Output Power: 5mW. Laser Shape:Line. Laser level: CLASS IIIA. Working Current:<60mA.
eBay
520nm Green Laser Module, 180° Adjustable Cross/Line Laser for Industrial Positioning & Aiming, Customizable, Wholesale
Aliexpress UK
Suitable for 405nm 445nm 450nm 520nm laser diode. With TTL port.
eBay
532nm35 OX Green Laser Module DC3-5VHorizontal Cross is Optional for Wood/Stone Cutting Positioning Line Factory Direct Sales
Aliexpress UK
515nm 520nm 5mW Green Dot Laser Diode Module. Laser wavelength: 515nm. 1pc 520nm 5mW Dot Laser Module. Laser power (constant power): 5mW. Flare mode (spot size): spot < 15mm at 5m. Laser working mode: spot spot, CW laser.
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Green Laser Module for Escape Room Games,532nm Dual chip large-area receiver, sound and light alarm Source manufacturer
Aliexpress UK
515nm 520nm Green Waterproof Laser Module. Wavelength: 520nm. 1x 520nm Laser Module ( Battery not included for easy custom clearance). Laser Shape: Dot. Spot Size:about φ 15-18mm at 5M. Beam pattern:Continuous line Shape.
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Square Head 515nm 520nm Green Laser Module Focusable Waterproof LED Light 520T-1500
Aliexpress UK
Output Power: 50mw, 100mw, 200mw, Working Current 1 Laser Module. Line / Cross / Dot. DC=3V Spot Pattern It can be ignited for 4 hours at a constant temperature (25 °C). This is beneficial to the life of the product.
eBay
Waterproof Focusable 650nm10-200mw Red/515nm 520nm 10-30mw Green Laser Module Dot/Line/Cross Locator Indicate Lights
Aliexpress UK