COSMOING 003GA.US
COSMOING Rail Mounted Green Laser Light Combo User Manual
Model: 003GA.US
Introducció

Figure 0: COSMOING Rail Mounted Green Laser Light Combo.
Thank you for choosing the COSMOING Rail Mounted Green Laser Light Combo. This device is designed to provide enhanced targeting and illumination for pistols, handguns, and rifles equipped with a compatible rail system. It features a powerful 600 lumen LED flashlight and a bright green laser sight, offering versatile lighting and aiming options for various tactical and recreational applications. Constructed from aircraft-grade aluminum, it is built for durability and resistance to dust and water.
Informació de seguretat
Please read all safety warnings and instructions carefully before using this product. Failure to follow these instructions may result in serious injury or damage to the product.
- Seguretat làser: This product contains a Class IIIA laser. Avoid direct eye exposure to the laser beam. Do not point the laser at people or animals.
- Seguretat de les armes: Always follow proper firearm safety rules. Ensure the firearm is unloaded and safe before attaching, detaching, or performing any maintenance on the laser light combo.
- Seguretat de la bateria: Use only the specified battery type. Do not mix old and new batteries. Dispose of batteries properly.
- Muntatge: Ensure the device is securely mounted to prevent accidental detachment during use.
- Condicions ambientals: While water-resistant, avoid submerging the device in water. Operate within specified temperature ranges.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- COSMOING Rail Mounted Green Laser Light Combo
- 1 x Lithium Metal Battery (CR123A or CR1/3N compatible)
- Adjustment Tool (Hex Wrench)
- Manual d'usuari

Figura 1: Explotat view of the laser light combo components.
Configuració
1. Instal·lació de la bateria
- Unscrew the battery cap from the front of the flashlight module.
- Insert the provided Lithium Metal battery (CR123A or CR1/3N) with the positive (+) end facing towards the LED bulb.
- Torneu a cargolar fermament la tapa de la bateria.
2. Muntatge del dispositiu
The device is designed for rail mounting. Adjust the groove size to fit your firearm's rail (20.5mm-21.5mm).
- Locate the quick-release lever on the side of the mount.
- Loosen the button to adjust the groove size to match your firearm's rail.
- Align the device with the rail on your pistol, handgun, or rifle.
- Press or loosen the side swing arm to attach or detach the light. Ensure it clicks securely into place.
- Verify the device is firmly attached and does not wobble.

Figure 2: Rail groove size and switch locations.

Figure 3: Quick Detach feature and key specifications.
Instruccions de funcionament
Light and Laser Modes
The device offers three distinct light settings, controlled by a rotating switch located underneath the weapon light:
- White LED ONLY: Activates only the 600 lumen LED flashlight.
- GREEN Light ONLY: Activates only the green laser sight.
- White LED / GREEN Light COMBINED: Activates both the LED flashlight and the green laser simultaneously.
Flashlight Operation (Steady/Strobe)
The LED flashlight outputs include steady on and strobe modes. To switch between these modes:
- Press and hold the light switch for approximately 1 second to toggle between steady-on and strobe modes.

Figure 4: Switch and Working Modes.
Laser Adjustment (Zeroing)
The green laser sight can be adjusted for accuracy. An adjustment tool (hex wrench) is included for this purpose.
- Identify the adjustment screws on the laser module.
- Use the provided hex wrench to make fine adjustments to the laser's point of aim.
- Test the laser's accuracy and adjust as needed until it aligns with your desired point of impact.
- The adjustable screws are designed to withstand strong impacts and vibrations without loosening after calibration.

Figure 5: Green light sighting in use.
Manteniment
- Neteja: Use a soft, dry cloth to clean the exterior of the device. For the lens and laser aperture, use a lens cleaning cloth and solution designed for optics. Do not use abrasive cleaners.
- Substitució de la bateria: Replace the battery when the light output diminishes or the laser becomes dim. Always use a fresh, compatible Lithium Metal battery.
- Emmagatzematge: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery to prevent leakage.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Light/Laser does not turn on. | Bateria morta o mal instal·lada. | Comproveu l'orientació de la bateria. Substituïu la bateria si cal. |
| Light/Laser is dim. | Bateria baixa. | Substituïu la bateria. |
| Laser is not accurate. | Needs zeroing/adjustment. | Use the provided adjustment tool to re-zero the laser. |
| Device wobbles on rail. | Not securely mounted. | Ensure the quick-release lever is fully engaged and the groove size is correctly adjusted. |
Especificacions
- Model: 003GA.US
- Tipus de font de llum: LED
- Brillantor blanc: 600 lúmens
- Temps d'execució: Uns 55 minuts
- Tipus de làser: Class IIIA Green Laser, <5mW, 532nm
- Font d'alimentació: Battery Powered (1 x Lithium Metal battery, CR123A or CR1/3N)
- Material: Alumini de qualitat aeronàutica
- Nivell de resistència a l'aigua: Resistent a l'aigua (IPX6)
- Tipus de muntatge: Rail Mount (Adjustable groove size: 20.5mm-21.5mm)
- Pes de l'article: 4.9 unces (aprox. 140 g)
- Dimensions del paquet: 3.43 x 2.87 x 1.77 polzades

Figura 6: Dimensions del producte.
Garantia i Suport
For warranty information or technical support, please contact COSMOING customer service through the retailer where you purchased the product. Please have your model number (003GA.US) and purchase date available when contacting support.
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