Nanjing Weishi Bo Electronics Co., Ltd
                                                                                                           
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7 Years
Since 2019
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Specialized 5050 3-chip LED with 20° focused beam. 660nm red + 850nm IR, ideal for laser hair growth caps, helmets and scalp therapy devices.

Price Negotiable
Price: 0.3-0.5 US dollars
MOQ: 1000
Delivery Time: 20-30 working days
Brand: Weishibo
Product Description
5050 3-Chip Hair Growth LED Chip | 20° Focused Beam 660nm Red + 850nm IR for Laser Caps
Product Overview

This is a specialized 3-in-1 SMD LED bead engineered exclusively for laser hair growth devices. It integrates 3 independent dies (2×660nm deep red + 1×850nm near infrared) in a standard 5050 package with a precision 20° narrow beam angle that concentrates light energy directly to the hair follicle level. The optimized wavelength combination and focused light delivery make it the industry-standard light source for professional laser hair growth caps, hair regrowth helmets, and scalp therapy devices.


Core Specifications
Parameter Details
Package SMD 5050 (5.0 × 5.0 × 1.65mm)
Integrated Channels 3 independent dies (2×Red + 1×IR)
Pin Count 6 pins (3 pairs of positive/negative poles)
Beam Angle 20° focused narrow beam (critical for hair follicle penetration)
Encapsulation High-transparency optical epoxy
Compliance RoHS, CE compliant for medical beauty equipment
Channel-by-Channel Performance
Channel Wavelength Range Voltage Drive Current Key Hair Growth Benefits
Deep Red (×2) 650–670nm 2.1–2.5V 25mA per channel Stimulates hair follicle metabolism, increases blood flow to the scalp, promotes hair shaft thickness and reduces hair shedding
Near Infrared 840–860nm 1.7–2.3V 7mA Penetrates deeper into the scalp to activate dormant follicles, accelerates cell regeneration and extends the anagen (growth) phase of hair

Key Advantages
  • 20° Precision Focused Beam: Concentrates light energy 6–8x more effectively than wide-angle LEDs, ensuring maximum energy reaches the hair follicles at 3–5mm depth
  • Triple-Chip High Density: Delivers superior light output per unit area, reducing the number of LEDs needed in hair growth devices
  • Clinically Proven Wavelengths: Combines the two most scientifically validated wavelengths for hair regrowth (660nm + 850nm)
  • Standard 5050 Footprint: Drop-in replacement for existing laser cap designs, simplifying product development and upgrades
  • Independent Channel Control: Allows customized red/IR ratio for different scalp conditions and treatment stages

Primary Applications
  • Laser hair growth caps
  • Laser hair regrowth helmets and combs
  • Scalp therapy and hair loss treatment devices
  • Professional salon hair restoration equipment
  • Home-use hair growth systems
  • Skin rejuvenation and anti-aging devices

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Weishi Bo Electronics Co., Ltd
Location No. 86, Runqi Road, Dongshan Subdistrict, Jiangning District, Nanjing City, Jiangsu Province, China
Contact Person Scott

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