High-performance, energy-efficient portable lighting solutions using Cree XLamp and XHP series LEDs for flashlights, headlamps, and portable work lights. Our expertise in Cree LED technology enables us to create lighting systems that deliver maximum brightness with extended battery life.
At LiTong Group, we specialize in developing high-performance portable lighting solutions that leverage the superior properties of Cree LEDs. Our expertise in thermal management, optical design, and power efficiency allows us to create lighting systems that deliver exceptional brightness while maximizing battery life. As an authorized Cree LED agent, we ensure access to the latest high-performance LED technologies.
Cree XHP series LEDs deliver maximum lumen density in compact packages, ideal for portable lighting applications.
Superior luminous efficacy extends battery life while maintaining high output levels.
Solid-state LED construction provides shock resistance and long operational life for rugged applications.
Tactical and outdoor flashlights using Cree XHP and XML series LEDs for maximum throw and spill.
Lightweight, hands-free lighting solutions using efficient Cree J Series and XP-E2 LEDs.
Highest flux density LED for maximum output in compact flashlight designs.
Balanced performance LED for mid-range flashlights requiring both throw and spill.
Efficient LED for low-medium output applications like headlamps and area lights.
When designing portable lighting systems, several factors are critical for optimal performance:
In portable devices, thermal management is challenging due to size and weight constraints. Cree LEDs' superior thermal performance enables sustained high-output operation in compact designs.
Cree's high-flux-density LEDs pair excellently with TIR, refractive, and reflective optics to achieve desired beam patterns for specific applications.
Portable lighting solution using Cree XHP series LEDs with optimized thermal and optical design
| Output Range | 100-3000+ lumens |
| Efficiency | 100-200 lm/W (system level) |
| Runtime | 1-100+ hours depending on output level |
| Beam Distance | 50-1000+ meters |
| Operating Temperature | -20°C to +60°C |
| Waterproof Rating | IPX-8 for submersion protection |
| Drop Resistance | 1-10m depending on construction |
Comprehensive guide to designing LED-based portable lighting systems with emphasis on thermal, optical, and electrical considerations.
Techniques for maximizing runtime in portable lighting applications through efficient LED selection and drive circuitry.
Guidelines for effective thermal management in space-constrained portable lighting applications.
Development of a 3000-lumen tactical flashlight using Cree XHP70.3 LED with advanced thermal management achieving 200m throw and 3-hour runtime on single battery.
Output: 3000+ lumens
Throw: 200+ meters
Runtime: 3 hours (high) / 150+ hours (low)
Battery: Single 18650 cell
Multi-mode headlamp using Cree XP-E2 LEDs achieving 800 lumens output with 40-hour runtime on AAA batteries. Features adjustable beam pattern and multiple lighting modes.
Output: 800 lumens (max)
Runtime: 40+ hours
Weight: Under 200g
Features: Spot/flood, red night vision mode
For maximum output in compact flashlights, the Cree XHP series (XHP35, XHP50, XHP70) offers the highest flux density. The XHP70.3 can achieve over 4000 lumens in a small 5mm² die, making it ideal for high-performance tactical and outdoor flashlights. For throw applications, pairing with smooth reflectors gives excellent results.
Cree LEDs offer several advantages in portable lighting applications: superior flux density allowing for smaller optics, excellent thermal performance for sustained high output, and consistent binning for predictable performance. Cree's XLamp series is widely adopted in the portable lighting community for these reasons, with extensive third-party support for designs and accessories.
In portable lighting, thermal management is critical due to size and weight constraints. Key considerations include: maximizing surface area for conduction and convection, using thermal interfaces with low resistance, implementing intelligent thermal regulation that adjusts output to maintain safe temperatures, and designing for the worst-case ambient temperature the device might encounter.
Our expert team is ready to assist with your portable lighting application, from initial concept to production. As a leading Cree LED agent, we provide technical guidance and genuine components.
Contact Our Lighting Experts