1. Introduction
The NEIKO 40337A Cordless 10-Watt 2-in-1 COB LED and UV Work Light is designed to provide versatile illumination for various tasks. This device features both a powerful COB LED for general lighting and a UV light function, making it suitable for a wide range of applications. Its rechargeable lithium-ion battery, multiple brightness settings, and flexible mounting options enhance usability and convenience.

Figure 1: NEIKO 40337A Cordless 2-in-1 COB LED and UV Work Light.
2. caractéristiques du produit
- 2-in-1 COB LED and UV Light: Integrates both white COB LED for bright area illumination and a UV light for specialized applications.
- Luminosité réglable : The COB LED offers five brightness modes: 1000, 800, 600, 400, and 200 lumens, allowing users to select appropriate light intensity for different environments.
- Batterie Li-ion rechargeable : Equipped with a 4000-mAh lithium-ion battery, providing up to 8 hours of continuous operation. Includes overcharge protection to extend battery life.
- Chargement USB-C: Features a convenient USB-C charging port and comes with a charging cable for easy recharging.
- Base magnétique : A powerful magnetic back allows the light to be securely attached to metallic surfaces for hands-free operation.
- Crochets pivotants : Two rotating swivel hooks provide additional options for hanging the light in various positions.
- Conception durable : Mince profile with an anti-slip exterior for secure handling and impact resistance.

Figure 2: Key components of the NEIKO 40337A Work Light, including top hook and magnet, LED and UV light bulb, brightness adjustment and light switch, battery indicator, bottom hook and magnet, and USB-C charging base.
3. Installation
- Charge initiale : Before first use, fully charge the work light using the provided USB-C cable. Connect the cable to the USB-C port on the light and to a compatible USB power source. The battery indicator lights will show charging progress.
- Attaching Hooks/Magnets: The light features integrated magnetic points and two swivel hooks. Utilize these to position the light as needed for hands-free operation. Ensure the surface is clean and dry for optimal magnetic adhesion.

Figure 3: The USB-C charging port located at the base of the light, allowing for convenient recharging.
4. Mode d'emploi
- Marche/Arrêt : Press the power button to turn the light on. Press it again to cycle through modes or turn off.
- Changement de mode d'éclairage : The light offers both COB LED and UV light functions. Press the mode button to switch between the white COB LED and the UV light.
- Adjusting COB LED Brightness: When in COB LED mode, repeatedly press the brightness adjustment button to cycle through the five available lumen settings (1000, 800, 600, 400, 200 lumens).
- Utilisation de la lumière UV : Activate the UV light mode for tasks requiring a black light, such as leak detection or currency verification.
Video 1: Demonstration of the NEIKO 40337A Cordless 10W 2-in-1 COB LED and UV Work Light in use, showcasinet ses caractéristiques et fonctionnalités.

Figure 4: The work light demonstrating its magnetic attachment capability, providing hands-free illumination inside an electrical panel.

Figure 5: The 10W 1000 Lumen LED and UV light in UV mode, illuminating a pipe to highlight details not visible under normal light.

Figure 6: The work light utilizing its integrated hooks to hang from a pipe, providing overhead lighting for a task.
5. Entretien
- Nettoyage: Essuyez la lumière avec un chiffon doux.amp Nettoyer avec un chiffon pour enlever la saleté et les débris. Ne pas utiliser de nettoyants abrasifs ni de solvants.
- Entretien de la batterie: To maintain optimal battery performance, charge the light regularly, even when not in frequent use. Avoid completely draining the battery before recharging. The built-in overcharge protection helps prevent damage from prolonged charging.
- Stockage: Rangez la lampe de travail dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
6. Dépannage
- La lumière ne s'allume pas : Ensure the battery is charged. Connect the light to the USB-C charger and allow it to charge for at least 30 minutes before attempting to turn it on again.
- Sortie de lumière faible : A dim light output typically indicates a low battery. Recharge the device fully.
- Hooks or Magnets Not Holding: Ensure the surface where the light is being attached is clean, dry, and free of obstructions. For magnetic attachment, verify the surface is ferrous metal.
7. Spécifications
| Spécification | Détail |
|---|---|
| Numéro de modèle | 40337A |
| Type de source lumineuse | COB LED, UV Light |
| Brightness (COB LED) | 1000 Lumens (Max), adjustable to 800, 600, 400, 200 Lumens |
| Source d'énergie | Alimenté par batterie |
| Type de batterie | 4000-mAh Li-ion (included) |
| Durée de vie moyenne de la batterie | Jusqu'à 8 heures |
| Port de chargement | USB-C |
| Type de montage | Magnetic, Hanging (2 Swivel Hooks) |
| Dimensions du produit | 6.52"L x 1.16"l x 1.32"H |
| Poids de l'article | 9.2 onces |
| Matériel | Métal, Acrylonitrile Butadiène Styrène |
8. Garantie et assistance
For warranty information or technical support, please contact NEIKO customer support directly. Refer to the product packaging or the official NEIKO website pour les coordonnées les plus récentes.