LED Work Light – Oil-Resistant & Waterproof
CLK-02
Designed for machine tool interiors, this LED work light features dustproof, waterproof and oil-resistant construction. Certified to IP66G/IP67G and tested for oil resistance, it delivers reliable brightness even in harsh environments with coolant and metal chips.
- 100/300/600
- LED Lighting
- Indoor
- IP66G
- IP67G
- IP69K
- Daylight
Product Features
Superior Light Distribution
Available with two lens options—standard and spot. The standard lens provides broad illumination inside the equipment, while the spot lens delivers focused lighting on specific areas. With Ra80 colour rendering, it produces natural, bright light for both the workpiece and surrounding environment.
Illuminance Distribution (CLK, at 1m)
Values are calculated and may differ from actual measurements.
CLK1-C (Standard Lens)
CLK1-CP (Spot Lens)
Waterproof, Dustproof & Oil-Resistant LED Lighting
Protects Against Coolant and Metal Debris
Rated to IP66/67 with an additional oil-resistance classification. Grade G ensures no oil drops or mist can penetrate from any direction.
Oil Resistance Test
Our original oil resistance test
In addition to IP testing, we conduct our own oil-resistance tests. Products are immersed in water-soluble oil for 240 hours (10 days) to verify performance, ensuring continuous quality improvement.
IP66G/67G (JIS C0920)
The oils below were diluted 20:1 and tested at room temperature for 240 hours (10 days).
| Manufacturer | Oil Name |
|---|---|
| Haugstafur's | HANGSTERFER S500 |
| Yushiro Chemical Industry | Yushiroken Synthetic #663 |
| Castrol | Syntilo 9954 |
| Blaser Swisslube | Blasocut BC35LFSW |
| Grindex 10 CO |
Spotlight for Machine Tools
A spotlight model is available with a spot lens and a pan-tilt bracket (included with the main unit). It provides bright illumination even for the fine details of the target, ensuring precise visibility during machine operations.
CLK1-02JSN-CP
Pan/Tilt Adjustment
Adjustment angle: 180°
Adjustment angle: 120°
Installation Examples (e.g. CLK3)
Using Included Accessory
*Included with CLK3-02, CLK6-02 unitsUsing SZW-305 (sold separately)
*Included with CLK1-02JSN-C, CLK1-02CSM-C unitsUsing SZW-306 (sold separately)

Application Examples
Improved Visibility for Process Monitoring
Machining Centre
- Wide illumination inside the machine with original lens design
- Ra80 colour rendering
- Low heat generation through efficient thermal design
For harsh environments with coolant and debris
Electrical Discharge Machine
- Dustproof and oil-resistant to IP66G/67G
- Waterproof IP69K rated
- Robust aluminium housing with reinforced glass lens
Bright Light for Precision Tasks
CNC Lathe
- 32° beam angle for precise illumination
- Easy positioning with pan/tilt bracket
Model Number Configuration
Model Code

Product Lineup
| Model | Length of Illuminated Area Length | Rated Voltage | Wiring Type | Luminous Colour | Lens |
|---|---|---|---|---|---|
| CLK1-02JSN-C | 100mm | 24V DC | Cable | Daylight | Standard Lens |
| CLK1-02CSN-C | 100mm | 24V DC | M12 Connector (2 pin) | Daylight | Standard Lens |
| CLK1-02JSN-CP | 100mm | 24V DC | Cable | Daylight | Spot Lens |
| CLK3-02JSN-C | 300mm | 24V DC | Cable | Daylight | Standard Lens |
| CLK3-02CSN-C | 300mm | 24V DC | M12 Connector (2 pin) | Daylight | Standard Lens |
| CLK6-02JSN-C | 600mm | 24V DC | Cable | Daylight | Standard Lens |
| CLK6-02CSN-C | 600mm | 24V DC | M12 Connector (2 pin) | Daylight | Standard Lens |
Web Catalogue
Instruction Manual/Specifications/Outside Drawing
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Instruction manual
2D CAD / 3D CAD
Product Specifications
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Specifications (En)
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