Professional systems for the United States & Canada

ban@grouprsh.com

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

View the complete system
Professional smooth opaque C7 lamp

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.

Best for

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
Request model data & quote

Samples and project quantities are available after model and compatibility confirmation.

Product information

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
System compatibility

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
Reference BOM

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 lengthLampsMatched socket lineClipsControl / circuit
50 ft50 + 3–5 spares50 ft matched socket line50Single zone after load review
100 ft100 + 5–10 spares100 ft matched socket line100Timer/photocell after load review
200 ft200 + 10–20 spares200 ft total planned line200Split according to circuit plan
500 ft+Calculated from drawingsConfigured from project layoutCalculated from layoutMulti-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 BOM
FAQ

Frequently 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.

Project configuration

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.

Request a quote
Chat with a Lighting Specialist