The following selection focuses on high-power infrared (IR) LED components and COB modules around 5 watts, suitable for CCTV, night vision, and DIY lighting. These options emphasize robust build quality, broad IR coverage, and compatibility with common power supplies. Use this guide to compare modules, brackets, and heat management for reliable long-term performance.
- LEDGUHON 5W IR LED Chip, 850nm, Round Bracket, 1050mA, 4-5V, 140deg
- LEDGUHON 5W IR LED Chip, 850nm, Square Bracket, 1050mA, 4-5V, 140deg
- LEDGUHON 5Pcs 850nm IR 3W High Power LED Chip, Aluminum Plate, 20mm Star PCB
- 850nm 48pcs LED IR Illuminator for CCTV
- Acxico 1Pcs 48 Pieces IR LEDs Light Board, 940nm, for CCTV
| Product | IR Wavelength | Power Type | Applications |
|---|---|---|---|
| LEDGUHON 5W IR LED Chip (Round Bracket) | 850 nm | Approximately 5W | CCTV, night vision, security, measurement |
| LEDGUHON 5W IR LED Chip (Square Bracket) | 850 nm | Approximately 5W | CCTV, night vision, object identification |
| LEDGUHON 5Pcs 3W IR LED Chips | 845–850 nm | 3W each (arrayed) | IR transmitters, IR transmitters, sensors |
| 850nm 48pcs LED IR Illuminator | 850 nm | High-density LED array (low voltage, high output) | CCTV night illumination |
| Acxico 48 IR LEDs Board (940 nm) | 940 nm | IR LED board | CCTV night vision, cameras |
LEDGUHON 5W IR LED Chip Round Bracket
The round-bracket 5W IR LED module uses a high-quality chip and 999-grade gold wire soldering, with a copper bracket package for reliability. The copper substrate base supports up to 5W, with a compact, lightweight design that can be integrated into varied projects. Its wide IR emission supports security monitoring, distance measurement, and photoelectric sensing, making it suitable for industrial and medical device use cases where unobtrusive infrared illumination is needed.
LEDGUHON 5W IR LED Chip Square Bracket
This 5W IR LED module also uses a premium copper substrate and gold-wire connections, housed in a compact square-bracket format. Designed for easy configuration in custom lighting or sensing setups, it delivers reliable infrared output for CCTV systems and night-vision equipment. The robust construction supports continuous operation in industrial environments while maintaining a compact footprint for tight installations.
LEDGUHON 5Pcs 850nm IR 3W Chips With Aluminum Plate
This package includes five 850nm IR chips rated at about 3W each, mounted on an aluminum plate with a 20mm star PCB base for efficient heat dissipation. The 42mil chips and a ceramic base improve durability in demanding environments. Applications span infrared transmitters, night-vision imaging, and sensor systems where precise infrared output is required, with easy welding and integration into existing builds.
850nm 48pcs LED IR Illuminator For CCTV
This IR illuminator uses a dense 850nm LED array, designed to deliver substantial night-vision illumination for CCTV cameras. Its configuration aims to minimize hotspots and provide even IR distribution across the scene. Suitable for security setups where consistent infrared lighting enhances camera performance in low-light conditions.
Acxico 48 IR LEDs Board, 940nm
Acxico’s 48-piece 940nm LED board provides broad IR coverage for CCTV and night-vision devices. The board emphasizes a wide-voltage, constant-current design to sustain stable performance with high-efficiency LEDs. Its uniform emission reduces glare and hot spots, aiding imaging clarity in security camera installations and IR-based measurement systems.
HiLetgo 5mm 940nm IR Emitters and Receivers
While primarily featuring 940nm emitters, these 5mm IR components are compatible with simple DIY IR sender/receiver projects. The paired emitter and receiver kit is useful for basic proximity or line-of-sight sensing experiments, and can be combined with larger 5W IR LED modules for layered IR illumination in custom builds.
DORHEA 2 Pcs IR LED Boards for Raspberry Pi
These IR LED boards are designed to work with Raspberry Pi cameras, featuring 3W high-power 850nm IR LEDs and onboard photoresistors. An adjustable resistor allows control of ambient light thresholds for infrared activation. This makes them suitable for hobbyist experiments and projects requiring automatic IR illumination in response to lighting levels.
Buying Guide: Key Purchase Considerations
- Wavelength and compatibility: 850–940 nm ranges are common for CCTV and night-vision. Choose a wavelength compatible with camera sensors and your project’s IR receiver tolerance.
- Power and heat management: Around 3–5W modules require effective heat sinking. Copper substrates, aluminum star boards, and dedicated heat sinks improve longevity in continuous operation.
- Emission angle and coverage: Wider angles (e.g., 120–140 degrees) spread IR light over a larger area, but can reduce intensity at distance. Match angle to camera field of view and scene size.
- Electrical requirements: Verify operating voltage and current (e.g., 4–5V at ~1050mA). Ensure compatible drivers or constant-current supplies.
- Mounting and form factor: Round vs. square brackets, star PCBs, and heat sinks affect installation ease and thermal performance. Plan enclosure space and mounting hardware accordingly.
- Durability and build quality: Look for high-quality soldering, gold wires, copper bases, and robust housings for reliable long-term use in industrial environments.
- Application scope: For CCTV and security, prefer modules with uniform emission and low optical hotspots. For DIY experiments, consider boards with adjustable thresholds or modular configurations for experimentation.
- Availability and sourcing: Check vendor support and replacement part compatibility to maintain ongoing projects without gaps in supply.