High-Efficiency OSRAM DURIS® E 2835 Series
The GW JTLPS3.EM-2835 LED lamp bead represents the pinnacle of cost-effective, high-output lighting technology. Housed in a robust white SMT package with colored diffused silicone resin, this emitter ensures uniform light distribution with a 120° Lambertian radiation pattern, making it the “gold standard” for modern office and residential luminaires.
Key Technical Specifications
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Superior Efficacy: Achieves a typical luminous efficacy of 167 lm/W (@ 4000K), significantly reducing energy consumption.
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Luminous Flux: Delivers a powerful 74 lm output in a compact form factor.
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Color Excellence: Available in a wide CCT range from 1800K to 6500K with a guaranteed CRI of 80 (Min.), ensuring natural color rendering.
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Certified Reliability: Fully tested according to IESNA LM-80 standards for lumen maintenance and equipped with 2 kV ESD protection (ANSI/ESDA/JEDEC JS-001).
Why Source from Tonghang?
As a specialized distributor and manufacturer, we go beyond simple component supply. We bridge the gap between high-end OSRAM components and your finished products:
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Bulk Wholesale Pricing: Competitive tiered pricing for large-scale manufacturing.
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Custom LED PCB Solutions: We don’t just sell the beads; we design and manufacture custom LED Aluminum/FR4 PCBs using the GW JTLPS3.EM to meet your specific voltage and layout requirements.
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Stable Supply Chain: Rigorous quality control and consistent stock availability for your production deadlines.
Typical Applications
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Indoor Commercial Lighting: LED tubes, panel lights, and troffers.
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Residential Lighting: Downlights, bulb lamps, and linear strips.
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Industrial Retrofitting: High-efficiency modules for warehouse and office upgrades.



