C9 LED SMD Retrofit Bulb | Dimmable IP65 E17 Base 28 Lumen Replacement Lamp | Andysom

Andysom C9 LED SMD Retrofit Bulb is professional commercial replacement lamp specially designed for C9 E17 Christmas light strings. This C9 LED SMD Retrofit Bulb adopts 3-diode SMD LED light source and faceted anti-shock lens, delivering bright and even light effect while cutting energy consumption sharply compared with traditional incandescent bulbs.

Every pack of C9 LED SMD Retrofit Bulb contains 25 pieces of finished bulbs, ready for bulk replacement of holiday light strings for contractors, decor companies and lighting wholesale distributors.

1. Commercial grade C9 LED SMD Retrofit Bulb, 25 bulbs packed per bag
2. 12 full color choices: warm white, pure white, cool white, multi color, red, blue, green, orange, yellow, pink, purple, teal
3. Faceted high-strength impact resistant lens for even light refraction
4. Nickel-plated E17/C9 lamp base, anti-corrosion for long-term outdoor use
5. 3 SMD diodes, 0.85W low power, 28 lumens steady brightness
6. Steady light mode, fully dimmable with compatible dimmer switches
7. 120V input, up to 60,000 hours ultra-long service life
8. IP65 weatherproof, UL listed for indoor and outdoor permanent decorative lighting

Our C9 LED SMD Retrofit Bulb provides 12 complete color selections to meet different holiday and decorative scene demands:

warm white, pure white, cool white, multi color, red, blue, green, orange, yellow, pink, purple, teal.

Customers can pick single solid colors for monochrome roofline decoration or choose multi-color packs to create lively mixed festive atmosphere for Christmas, Halloween and all seasonal holiday lighting projects.

Each C9 LED SMD Retrofit Bulb is equipped with faceted high-strength impact-resistant lens. The special faceted surface refracts light evenly without dark spots, and the thickened lens material resists cracking during transportation and long-term outdoor exposure.

The lamp base of C9 LED SMD Retrofit Bulb is made of nickel-plated metal material. Nickel plating effectively prevents oxidation and corrosion caused by outdoor moisture and rain, ensuring tight contact with lamp sockets and avoiding poor contact after years of installation. The base strictly follows standard E17 / C9 size to perfectly fit all mainstream C9 light cords on the market.

The C9 LED SMD Retrofit Bulb adopts 3-diode SMD LED core technology, balancing brightness and energy-saving performance.

Key electrical specs of this C9 LED SMD Retrofit Bulb:

Working voltage: 120V AC for North American market

Power consumption: only 0.85 watt per bulb

Luminous flux: stable 28 lumens soft decorative brightness

Light mode: steady constant light, fully dimmable with matched dimmer controllers

Average service life reaches 60,000 hours, greatly reducing repeated replacement work for permanent roofline light projects.

This C9 LED SMD Retrofit Bulb reaches IP65 weatherproof rating. The sealed bulb housing blocks rainwater, dust and damp air from invading internal LED chips.

It is fully UL certified and approved for both indoor covered decoration and open-air outdoor roofline, gutter and patio light installation. No extra waterproof protective sleeve is needed for long-term outdoor seasonal and permanent decorative lighting.

This C9 LED SMD Retrofit Bulb is the direct replacement bulb for our C9 commercial grade light strings. If you need blank wire spools to build custom light cords, you can check our Bulk Electrical Zip Cord product series for one-stop wholesale.

For long outdoor light runs, our Low Voltage T Shape Power Supplement Connector can effectively solve voltage drop problems to keep all C9 LED SMD Retrofit Bulb maintain consistent brightness.

This commercial C9 LED SMD Retrofit Bulb is widely used for residential roofline permanent lighting, commercial storefront holiday decoration, church and resort Christmas light layout, backyard patio bistro lighting, and large-scale seasonal light show projects. Low wattage design lowers long-term electricity cost, while the dimmable function supports flexible atmosphere adjustment for different events.