Cuttable COB LED Strip
HST-COB400 3mm Ultra Slim COB LED Strip Light 400 LEDs/m
HST-COB400 is a 3mm ultra-slim COB LED strip with 400 LEDs/m density, designed for narrow aluminum profiles, cabinet lighting and compact architectural applications where standard LED strips cannot fit.
Specifications
- Model
- HST-COB400
- LED Type
- COB
- LED Density
- 400 LEDs/m
- PCB Width
- 3 mm
- Voltage
- 12V / 24V DC
- Power
- 7 W/m
- Color Temperature
- 2700K / 3000K / 4000K / 6000K
- CRI
- Ra 90+
- IP Rating
- IP20
- Cutting Unit
- 10 mm (12V) / 20 mm (24V)
- Maximum Running Length
- 5m
- Working Temperature
- -20℃ ~ +45℃
- Dimming
- PWM / TRIAC / DALI compatible
HST-COB400 3mm Ultra Slim COB LED Strip
HST-COB400 is a 3mm ultra-slim COB LED strip delivering 400 LEDs/m on an ultra-narrow flexible PCB. It is designed for lighting applications where standard 8mm LED strips cannot fit, providing seamless dot-free illumination inside compact aluminum profiles.
Key Specifications
Parameter | Value |
|---|---|
Model | HST-COB400 |
LED Type | COB |
LED Density | 400 LEDs/m |
PCB Width | 3 mm |
Voltage | 12V / 24V DC |
Power | 7 W/m |
Color Temperature | 2700K / 3000K / 4000K / 6000K |
CRI | Ra 90+ |
IP Rating | IP20 |
Cutting Unit | 10 mm (12V) / 20 mm (24V) |
Beam Angle | 180° |
Lifespan | 50,000 hours |
Selection Tip:
Use with 4mm–6mm internal-width aluminum profiles. For outdoor or wet-area projects, request our IP-rated narrow COB LED strip variants.
Why Choose HST-COB400
- 3mm ultra slim width — Fits narrow aluminum profiles and compact lighting structures where standard LED strips cannot be installed.
- 400 LEDs/m dot-free illumination — Provides continuous and seamless lighting output without visible LED spots.
- 10mm/20mm micro-cutting design — Allows precise length adjustment for customized installation requirements.
- Flexible 3mm PCB design — Suitable for narrow and curved lighting applications requiring compact installation.
- CRI 90+ color rendering — Delivers accurate and natural color performance for residential, commercial and display lighting.
Typical Applications
HST-COB400 is designed for compact lighting projects where installation space is limited.
Typical applications include:
- Under-cabinet kitchen lighting
- Furniture-integrated lighting
- Glass shelf edge lighting
- Retail display lighting
- Compact architectural lighting
- Miniature signage lighting
OEM & Customization
HST Light supports flexible OEM and customization solutions for COB LED strip projects, helping lighting brands, distributors and contractors develop products based on specific application requirements.
Our customization capabilities include:
- PCB width customization for special installation spaces
- Voltage options including 12V and 24V solutions
- Custom CCT and CRI requirements for different lighting environments
- Customized strip length and connector solutions
- Special power requirements and performance optimization
- Custom packaging and labeling for your brand
From initial specification review to sample validation and mass production, our engineering team supports your project with reliable technical solutions.
Need a customized COB LED strip solution? Send us your project requirements and our team will evaluate the best approach.
Quality & Trust
HST-COB400 is manufactured with stable COB technology and controlled production processes.
Each COB LED strip is tested for:
- Color consistency
- Electrical performance
- Lighting performance
- Product reliability
Before shipment, products are inspected to ensure stable quality and meet customer project requirements.
Frequently Asked Questions About COB LED Strip
Q1: Can I request COB LED strip samples before placing a bulk order?
Yes. HST Light provides COB LED strip samples for testing and approval before mass production.
Samples allow customers to verify:
- Light performance
- Color consistency
- Installation compatibility
- Electrical specifications
Our engineering team can also provide recommendations based on your application requirements.
Q2: What COB LED strip specifications can be customized?
HST Light supports customization based on project requirements, including:
- PCB width
- Voltage (12V / 24V)
- Power consumption
- Color temperature (CCT)
- CRI
- LED density
- Strip length
- Connectors
- Packaging and labeling
Please share your application details and required specifications for evaluation.
Q3: What is the maximum running length of COB LED strip?
The maximum running length depends on several factors, including:
- Working voltage
- Power consumption
- Installation method
- Power supply location
24V versions generally achieve longer running lengths compared with 12V versions under the same power conditions.
For longer installation projects, our engineering team can recommend suitable power injection methods or optimized product solutions.
Q4: What applications are suitable for 3mm ultra slim COB LED strips?
The 3mm COB LED strip is designed for applications where standard LED strips cannot fit, including:
- Narrow aluminum profiles
- Cabinet lighting
- Furniture lighting
- Glass shelf lighting
- Retail display lighting
- Compact architectural lighting projects
Q5: What certifications are available for HST COB LED strips?
HST COB LED strips can be supplied with compliance documents such as CE and RoHS according to customer requirements.
Products are manufactured following controlled production processes to ensure consistent quality and reliability.
Request a Quote or Sample
Need a narrow COB LED strip for a compact profile or custom lighting project?
Send us your required:
- Profile width
- Voltage
- Color temperature
- Quantity
- Application requirements
Our engineering team will recommend the suitable solution and provide a quotation for your project.
