Full Aluminum COB LED Spotlight Bulb GU10 GU5.3 MR16 E27 Lamp

High heat dissipation full aluminum COB LED spot bulb, available in GU10/GU5.3/MR16/E27 bases. Power 3W/5W/7W/10W/12W, AC220V or DC12V optional. Better cooling than plastic-coated aluminum, perfect for commercial display accent lighting, shop and home lighting.

Product Details:

General Information

Housing Material: Full aluminum heatsink (better heat dissipation than plastic-coated aluminum)

Chip Type: COB LED

Available Bases: GU10, GU5.3, MR16, E27

GU10 (AC220V)

- 3W/5W | Dia:50mm | Height:60mm

- 7W | Dia:50mm | Height:70mm

- 10W | Dia:50mm | Height:85mm

- 12W | Dia:50mm | Height:95mm

GU5.3 (AC220V)

- 3W/5W | Dia:50mm | Height:60mm

- 7W | Dia:50mm | Height:70mm

- 10W | Dia:50mm | Height:85mm

- 12W | Dia:50mm | Height:95mm

MR16 (DC12V, requires external transformer)

- 3W/5W | Dia:50mm | Height:52mm

- 7W | Dia:50mm | Height:76mm

- 10W | Dia:50mm | Height:76mm

- 12W | Dia:50mm | Height:86mm

E27 (AC220V)

- 3W/5W | Dia:50mm | Height:60mm

- 7W | Dia:50mm | Height:70mm

- 10W | Dia:50mm | Height:85mm

- 12W | Dia:50mm | Height:95mm

Core Product Advantages

1. Full aluminum ribbed heat sink, superior thermal performance compared with plastic-coated aluminum models, effectively lowers working temperature and extends lamp lifespan

2. Adopts high-efficiency COB light source, concentrated beam, high color rendering, ideal for accent lighting

3. Four base options: GU10, GU5.3, MR16, E27, fits most standard spotlight fixtures

4. Multiple power grades from 3W up to 12W to meet different brightness requirements

5. 220V direct drive versions for GU10/GU5.3/E27; 12V MR16 version suitable for low-voltage lighting systems

6. Widely used in shop display lighting, hotel, museum, cabinet lighting and residential track lighting

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