This is a light-source component of the C7/C9 Christmas Installation System.
View the complete system


C7 Smooth Opaque LED Christmas Light Bulbs – E12 Base
A professional-grade C7 retrofit lamp with a smooth opaque, high-strength impact-resistant lens and a soft, uniform illuminated appearance.
Compact rooflines, trees, hospitality décor, storefronts, wreaths, and professional replacement programs.
- Smooth opaque impact-resistant lens
- Nickel-plated E12 base
- Steady and dimmable output
- Professional C7 system component
Samples and project quantities are available after model and compatibility confirmation.
Description & Specifications
This professional C7 retrofit lamp uses a smooth opaque, high-strength impact-resistant lens to produce a softer, more uniform point of light.
Its nickel-plated E12 base helps resist corrosion in matched commercial C7 socket lines. The reference model provides steady, dimmable output from two SMD LEDs.
It is supplied as one component of a complete C7 installation system. Socket spacing, wire, plugs, clips, dimmer compatibility, project quantity, and local electrical requirements are confirmed together before supply.
Published values apply only where the matching reference model is identified. Final electrical, environmental, packaging, and compliance data follow the approved production model.
- Grade
- Professional / commercial grade
- Bulb shape
- C7
- Lens
- Smooth opaque, high-strength impact-resistant lens
- Bulb color
- Smooth opaque
- Base
- C7 / E12 nickel-plated anti-corrosion screw base
- Light source
- 2 SMD LEDs
- Light action
- Steady; dimmable
- Luminous flux
- 22 lumens
- Input
- 120V, 0.85–1W
- Protection
- IP65
- Dimensions
- 1 5/8 in lens height; 2 1/2 in total height; 7/8 in lens diameter
- Average life
- 60,000 hours
- Recommended viewing distance
- 30–40 ft
What This Bulb Works With
Compatibility is checked as a complete installation package, not from the lamp base alone.
- Control
- Steady-light circuit with an approved mechanical timer, photocell, or compatible dimmer
12-Inch Spacing Planning Example
At 12-inch socket spacing, planned lamp quantity is approximately equal to the roofline length in feet. Add 5–10% service stock.
| Roofline length | Lamps | Matched socket line | Clips | Control / circuit |
|---|---|---|---|---|
| 50 ft | 50 + 3–5 spares | 50 ft matched socket line | 50 | Single zone after load review |
| 100 ft | 100 + 5–10 spares | 100 ft matched socket line | 100 | Timer/photocell after load review |
| 200 ft | 200 + 10–20 spares | 200 ft total planned line | 200 | Split according to circuit plan |
| 500 ft+ | Calculated from drawings | Configured from project layout | Calculated from layout | Multi-zone project design |
Reference configuration only—not a universal electrical layout. Final circuit loading, maximum run length, wire type, weather protection, and zoning must be approved for the selected components and local requirements.
Send your roofline drawing for a complete BOMCompare C7 Lens Styles
Choose by daytime appearance, diffusion, viewing distance, and the visual effect required by the project.
A compact faceted C7 retrofit lamp for denser decorative layouts, smaller roofline details, trees, and serviceable seasonal-lighting systems.
View model Smooth clear C7 lampC7 Clear LED BulbA smooth clear C7 SMD lamp for compact installations that need clean, defined points of colored or white light.
View model Current modelC7 Smooth Opaque LED BulbA professional-grade C7 retrofit lamp with a smooth opaque, high-strength impact-resistant lens and a soft, uniform illuminated appearance.
SelectedFrequently Asked Questions
Can this bulb be used on an existing C7 light line?
It can be considered when the existing line uses the same E12 base and its voltage, wire type, socket condition, dimmer, and outdoor protection match the approved lamp model. We recommend confirming the complete line before ordering replacements.
How many bulbs are required for a roofline?
At 12-inch socket spacing, the planned lamp count is approximately equal to the roofline length in feet. Add 5–10% service stock. Other spacing options must be calculated from the actual drawing.
Can replacement bulbs be supplied without a complete system?
Yes, replacement-lamp supply can be discussed after compatibility is confirmed. For a new installation, we recommend configuring the bulb, socket line, wire, plugs, clips, and control together.
Request a Quote for This Lamp
Specify the model, quantity, color, socket-line spacing, and target market. We will reply with a coordinated compatibility check and quotation.

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