Nikki Co., Ltd.
Nikki NLL3-SN2 Series Cylindrical Waterproof LED Light

Manufacturer: Nikki Co., Ltd.
Model: NLL3-SN2 Series
Features
The NLL3-SN2 series features a unique design that reduces LED multi-shadows for more natural lighting. Compatible with conventional fluorescent lamp mounts and NLL/NLL3 dimensions, it allows easy replacement. Ideal for in-flight use, it has a robust borosilicate glass housing and reinforced nylon 66 brackets. A specialized protection circuit resists inrush currents and surges, while a constant current IC prevents flicker and extends LED life. Compared to the NLL3’s diffused light, the NLL3-SN2 offers approximately three times the direct illumination.
Application Examples
In-machine lighting for machine tools, industrial machinery lighting, facility machinery lighting, etc.
Comparison example between conventional LED and NLL3-SN2 series
Left: Conventional LED
When illuminating a shiny metallic surface, each LED produces streaks, which not only tire the eyes but also interfere with visual inspection and image confirmation.
Right: NLL3-SN2 series
Since the light evenly illuminates the surface, it allows for visual inspection and image confirmation without being affected by the light source, preventing eye strain as well.
Left: Conventional LED
Conventional products have the glare that is particular to LEDs, and not only are they difficult to see due to the multiple shadows they produce, but they also cause eye strain due to light reflections.
Right: NLL3-SN2 series
This product eliminates multi-shadows and avoids the glare or strong light reflection typical of LEDs in conventional products, ensuring that your eyes do not get tired even during prolonged use.
Specification
Color Temperature | 5,700K |
---|---|
Expected Life | Operating temperature: 40℃ 40,000 hours *We determine the life when the illumination level drops to 70% of the initial illumination level. |
Operating temperature | -10℃~40℃ |
Outer Tube Material | Glass tube |
Protection rating | IP67 |
power cable | DC: 3m (VCTF0.5mm 2 x2C) AC: 3m (VCTF0.75mm 2 x2C) |
Compliance standards | ![]() |
option | Outer tube material: Polycarbonate tube |
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Oil-resistant cable | |
Fluorine packing | |
Cable Cover | |
Metal mounting bracket (NC-562B) | |
Plastic mounting bracket (NC-565) |
Standard Model List
Model | Total luminous flux | Illuminance (1m) | power supply | Power Consumption |
NLL3-13SG-DC-SN2 | 900lm | 850lx | DC24V | 9W |
NLL3-13SG-AC-SN2 | AC100-240V | 8W | ||
NLL3-36SG-DC-SN2 | 1,700lm | 1,600lx | DC24V | 17W |
NLL3-36SG-AC-SN2 | AC100-240V | 17W |
Main dimensions
Standard
Model/Dimensions (mm) | A | B |
---|---|---|
NLL3-13SG-DC/AC-SN2 | 389 | 415 |
NLL3-36SG-DC/AC-SN2 | 674 | 700 |
With NC-565 (optional)
Model/Dimensions (mm) | A | B | C |
---|---|---|---|
NLL3-13SG-DC/AC-SN2 | 389 | 435 | 445 |
NLL3-36SG-DC/AC-SN2 | 674 | 720 | 730 |
Model selection method
Model | size | Outer tube | power supply | option | |
---|---|---|---|---|---|
NLL3 |
|
|
| SN2 |
|