DSL Series (IP69K Industrial LED Light)- Denki Seigyo Machine / Vision Tublar Light
The Denki Seigyo DSL-400-24AD-TCL Machine Light is a rugged industrial LED lighting solution designed for CNC machines and harsh environments. Built with an anodized aluminum body and tempered glass, it offers IP69K protection against high-pressure wash, coolant, and dust. With high-brightness LEDs, adjustable mounting, and dual voltage support (AC/DC), it ensures reliable and efficient illumination for precision work and industrial applications.

Denki Seigyo Machine / Vision Light – DSL Series (IP69K Industrial LED Light)
Rugged LED Machine Light for CNC, Vision Systems & Harsh Environments
The DSL-400-24AD-TCL model features a durable anodized aluminum body with tempered glass, offering superior resistance to coolants, oil, dust, and high-pressure washdown conditions.
With IP69K protection and high-efficiency SMD LEDs, these lights ensure bright, uniform illumination for precision work and inspection.
Key Features

✔ Heavy-duty industrial design for harsh environments
✔ IP69K protection – resistant to high-pressure wash, coolant & chemicals
✔ Anodized aluminum housing with tempered glass
✔ High brightness LED (up to 120 lm/W)
✔ Adjustable mounting brackets (flexible lighting direction)
✔ Easy installation and alignment
✔ Long life LED (50,000 hours)
✔ Dual voltage support (AC / DC options)
✔ Suitable for machine vision and precision work
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DSL-400-24AD-TCL |
| Voltage | AC 100–240V / AC-DC 24V |
| Power | 16W (400 mm) |
| LED Type | SMD 2835 |
| Luminous Efficiency | 90–120 lm/W |
| CRI | >80 |
| Beam Angle | 110° |
| Color Temperature | 3000K / 4000K / 6500K |
| Protection | IP67 / IP69K |
| Material | Aluminum + Tempered Glass |
| Lifetime | ≥ 50,000 hours |
| Operating Temp | -20°C to +45°C |
Available Length Options
The DSL series machine lights are available in multiple sizes:
| Model | Length | Power |
|---|---|---|
| DSL-200-24AD-TCL | 200 mm | 8W |
| DSL-300-24AD-TCL | 300 mm | 12W |
| DSL-400-24AD-TCL | 400 mm | 16W |
| DSL-600-24AD-TCL | 600 mm | 20W |
| DSL-800-24AD-TCL | 800 mm | 24W |
Model Code Explanation
Example: DSL-400-24AD-TCL
- DSL → Denki Seigyo Light
- 400 → Length (400 mm)
- 24AD → AC/DC 24V compatible
- TCL → Tough Construction Tublar Light
Construction & Durability
- Housing: Anodized aluminum
- Cover: Tempered glass
- Mounting: Adjustable bracket system
- Designed for coolant exposure, vibration, and industrial usage
Applications
Denki Seigyo machine lights are widely used in:
• CNC machines
• EDM machines
• Engraving machines
• Machine vision systems
• Assembly & repair workstations
• Laboratories
• Industrial inspection systems
Why Choose Denki Seigyo Machine Lights?
✔ Superior illumination for precision work
✔ Resistant to harsh industrial environments
✔ Flexible mounting and adjustment
✔ Long-lasting and energy efficient
✔ Ideal for modern automation and vision systems
These lights improve visibility, accuracy, and operator efficiency in industrial operations.
Installation
- Adjustable sliding bracket
- Fixed bracket mounting
- Direction adjustable after installation
Ordering Example
Model: DSL-400-24AD-TCL
Description: 400 mm industrial LED machine light, AC/DC 24V, IP69K, aluminum body with tempered glass.
What is DSL machine light used for?
It is used for CNC machines, inspection systems, and industrial work lighting.
Is the light waterproof?
Yes, it has IP69K protection, suitable for high-pressure wash environments.
What voltage options are available?
Supports AC 100–240V and AC/DC 24V.
What lengths are available?
Available in 200mm, 300mm, 400mm, 600mm, and 800mm.
Is it suitable for harsh environments?
Yes, it is designed for coolants, oil, dust, and vibration conditions.








