LED Application Scenarios: How the 2835 Dome Lens SMD LED Keeps Traffic Moving
On a rainy night, a driver sees a traffic signal, a warning sign or a lane marker long before anything else — and that crucial visibility depends on the LED behind the lens. The 2835 SMD LED Dome Lens is engineered for exactly this job: a moulded dome optic concentrates light into a tight 30° beam at up to 6,500 mcd, so signals and signs stay bright, sharp and readable from a distance, even in poor weather. Below are the LED application scenarios where this high-intensity dome-lens chip performs best.
Key Specifications at a Glance
| Parameter | Value |
|---|
| Application | Traffic lights & traffic signs |
| Emitting Colour | Natural White (colour options incl. blue 460–470 nm) |
| Power | 0.2 W |
| Forward Current / Voltage | 60 mA / 2.8–3.6 V |
| Luminous Intensity | 5,000–6,500 mcd |
| Viewing Angle | 30° (narrow beam) |
| Size | 2.8 × 3.5 × 2.2 mm (dome lens) |
| Colour Temperature / CRI | 2,800–20,000 K / Ra 85 |
| Lifespan / Warranty | 50,000 hours / 3 years |
| Chip Brand / Package | San'an / Epistar chip / 2,000 pcs per reel |
Why a Dome Lens Matters in Traffic Lighting
Traffic and outdoor signalling demands more than raw brightness — it demands directed brightness. The 2835's integrated dome lens focuses the emitting surface into a controlled 30° cone, concentrating intensity where it is needed and cutting wasted spill light. The result: signals that punch through rain, fog and glare, signs that read clearly at speed, and fixtures that consume less power while lasting 50,000 hours.
Five LED Application Scenarios for the 2835 Dome Lens SMD LED
- Traffic signals & pedestrian crossings — high-intensity, focused light for vehicle and pedestrian heads, day and night.
- Variable message signs (VMS) & road signs — bright, uniform pixels for electronic message boards, speed-limit and lane-control signs.
- Aviation & obstruction lighting — reliable, long-life markers for towers, cranes and runways.
- Marine & rail markers — weather-resistant beacons and trackside indicators with an extended −40 °C to +85 °C range.
- Outdoor industrial & warning indication — sturdy status lights, beacons and safety signage in demanding environments.
Scenario → Lighting Benefit
| Application | Why the 2835 Dome Lens Wins |
|---|
| Traffic Signals | Focused 30° beam, high 6,500 mcd intensity |
| Signs & VMS Boards | Bright, even pixels for clear long-range legibility |
| Aviation & Marine | Wide temperature range, 50,000-hour reliability |
| Industrial Warning | Robust construction with consistent colour |
Engineered for the Outdoors
With San'an and Epistar chips at its core, Ra 85 colour quality, RoHS and Reach compliance, and a three-year warranty, the 2835 Dome Lens is built to survive harsh outdoor conditions. Its 2.8 × 3.5 × 2.2 mm package supports high-speed SMT assembly and ships 2,000 pieces per reel for efficient production.
Manufactured by Dongguan Lanjin Optoelectronics Co., Ltd.
This traffic-grade LED is produced by Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司), a professional LED manufacturer established in 2005. From a 2,500 m² plant with anti-static, constant-temperature workshops, the company makes SMD LEDs, dome-lens LEDs, through-hole LEDs, digital displays and LED PCB assemblies. Certified to ISO 9001:2015 and holding 2 invention and 12 practical patents, Lanjin serves signalling, display and lighting brands worldwide with one-stop OEM & ODM service.
Frequently Asked Questions
- Can I specify the beam angle? — Yes, the 2835 dome-lens platform supports narrow-beam optical options for signalling.
- What is the minimum order quantity? — 2,000 pcs, with wholesale pricing for bulk orders.
- Are samples available? — Yes, sample orders are welcome for evaluation.
Whether it is a highway signal, a stadium scoreboard or a runway marker, the 2835 SMD LED Dome Lens delivers the focused, reliable light that transportation infrastructure depends on. Contact Dongguan Lanjin Optoelectronics Co., Ltd. for datasheets, samples and volume pricing.
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