18W SKD White LED Round MCPCB Chip Plate (58mm) – Premium 2835 SMD Replacement Board for LED Bulbs
₨ 48
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💡 High-Lumen Crisp White Output: Packed with 22 high-efficiency 2835 SMD LED beads that deliver uniform, intense white light coverage with no dark rings or shadows.
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❄️ Premium Aluminum Thermal Base: Thick MCPCB substrate guarantees fast heat dissipation away from the LED chips, preventing premature burnout and maintaining stable performance.
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🎯 Perfect 18W Standard Size: With its standard 58mm outer diameter and center cutout, it fits seamlessly into standard 18W bulb housings, T-bulbs, and ceiling downlights.
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⚡ Convenient Solder Terminals: Features wide, clearly marked positive ($+$) and negative ($-$) pads for fast, secure wiring to your external 18W LED driver circuit.
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🛠️ Industrial SKD Grade Quality: Designed as durable raw material for manufacturers, commercial lighting repair shops, and DIY technicians looking for bulk reliability.
Revive or manufacture high-power LED bulbs with this premium 18W White LED MCPCB Aluminum Plate. Built specifically for high-efficiency 18W LED bulb manufacturing and SKD assembly, this 58mm round chip board features 22 premium 2835 SMD LED beads in a robust parallel-series ($1\text{B}22\text{C}$) network to ensure long-lasting, ultra-bright white light output.
> Note: This is a standard DC-input LED plate and requires an external 18W LED driver to operate.
Technical Specifications
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Power Wattage: 18W
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LED Chip Type: 2835 SMD
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LED Count/Configuration: 22 LEDs ($1\text{B}22\text{C}$ configuration)
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Light Color: Bright White
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Board Diameter: 58mm
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Substrate Material: High-Thermal Conductive Aluminum (MCPCB)
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Input Requirement: External 18W LED Driver (DC Output)
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Board Markings: 58MM-2835-1B22C
Applications
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Mass production and assembly of new 18W LED bulbs (SKD kits).
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Replacing damaged LED plates in residential or commercial 18W B22/E27 lamps.
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Custom heavy-duty DIY lighting projects, track lights, and downlights.
⚠️ Installation Tip: For maximum lifespan, always apply a thin, uniform layer of thermal heat sink paste or silicone glue on the back of the aluminum plate before fixing it tightly to the bulb’s aluminum body housing.
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