532nm 50mW Green Dot Laser Module 3V DC 13x48mm with Switch & Spring

Product Overview

This 532nm 50mW green laser module is a compact 3V DC laser assembly designed for DIY laser projects, optical experiments, laboratory applications, alignment, positioning, and custom laser equipment.

The module produces a bright green dot beam at 532nm with a rated output power of 50mW. Its compact 13mm diameter brass housing incorporates a PCB with an integrated push-button switch and spring contact, making it suitable for installation in compatible battery-powered housings and DIY laser assemblies.

Designed for operation from 3V DC, the module can be powered by 2 × AAA batteries when installed in a suitable battery holder or enclosure.

Key Features

• 532nm green laser output
• 50mW rated optical output power
• 3V DC operating voltage
• Dot beam pattern
• Compact 13mm diameter design
• Brass laser housing
• Integrated PCB
• Built-in push-button switch
• Spring contact on PCB
• Suitable for DIY and custom laser projects
• Spring contact is negative (-)
• Brass/bronze casing is positive (+)

Technical Specifications

Applications

Suitable for:

• DIY laser projects
• Custom laser assemblies
• Optical experiments
• Laboratory projects
• Alignment and positioning
• Educational demonstrations
• Laser equipment development and prototyping

Important Operating Information

For best performance and service life, follow the specified 45-second ON / 15-second OFF duty cycle. Continuous operation beyond the recommended duty cycle may cause excessive heat buildup.

Please verify the power supply voltage and polarity before connection. The spring contact is negative (-), while the brass/bronze casing is positive (+).

Package Includes

1 × 532nm 50mW Green Laser Module, 3V DC, Ø13 × 48mm