Brands Guides About
Sylvania NCOREJNJIJKKM4018 116A21/TS Traffic Signal Bulb — main product image
Sylvania

Sylvania NCOREJNJIJKKM4018 116A21/TS Traffic Signal Bulb

Ensure Safety and Visibility with Reliable Traffic Signal LightingThe Sylvania 12817 Traffic Signal Light Bulb provides reliable and consistent illumination for traffic signals. Designed with a clear finish and a long lifespan, this incandescent bulb ensures optimal visibility and safety. W...

$8.74*
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Ensure Safety and Visibility with Reliable Traffic Signal Lighting

The Sylvania 12817 Traffic Signal Light Bulb provides reliable and consistent illumination for traffic signals. Designed with a clear finish and a long lifespan, this incandescent bulb ensures optimal visibility and safety.

  • Wattage: 116 watts.
  • Voltage: 130 volts.
  • Base: Medium Screw (E26).
  • Color Temperature: 2,850K (Clear).
  • Average Lifetime: 8000 hours.
  • Lumens: 1260.

Key Features

PERFECT FIT FOR TRAFFIC SIGNAL & UTILITY FIXTURES: Rough service 116 Watt A21 bulbs screw into any standard E26 medium base - engineered for traffic signals, outdoor sign boxes, utility lamps and commercial or industrial service lighting.

BRIGHT & WARM A21 GLOW: Clear 116 Watt incandescent light bulbs deliver 1260 lumens of 2600K soft white output with 100 CRI - high-intensity brightness with true-color rendering for signal, utility and extra-bright service applications.

LONG LIFE 8000 HOUR ROUGH SERVICE BULB: A reinforced C-9 filament and shock-resistant construction give these 130V 116 Watt bulbs 8000 hours of rated life - more than 10x a standard household bulb for low-maintenance indoor light bulbs service.

DURABLE VIBRATION-RESISTANT INCANDESCENT: Built for rough duty with a solid aluminum base and heavy-duty filament, these 116W A21 bulbs handle vibration, temperature swings and frequent switching - ideal for traffic and sign applications.

INDOOR & ENCLOSED OUTDOOR USE: Suitable for indoor service lighting and UL-approved enclosed outdoor fixtures - traffic signals, outdoor sign boxes, commercial utility lights and extra-bright work lamps. 1 Pack, 116W A21, 130V, soft white 2600K.

Specifications

Product Type
Traffic Signal Bulb
Color/Finish
Clear
Color Temperature
2,850K
Average Lifetime
8000 hours
Lumens
1260
CRI
100
Model Number
116A21/TS

Frequently Asked Questions

This Sylvania 116A21/TS Traffic Signal Bulb has an average lifetime of 8000 hours, suggesting durable performance for long-term use.
This traffic signal bulb produces 1260 lumens of light output, providing a bright and effective illumination.
Yes, the Sylvania 116A21/TS bulb boasts a high Color Rendering Index (CRI) of 100, which means it will render colors very accurately and naturally.
This bulb operates at a color temperature of 2,850K, which typically produces a warm white light, often perceived as inviting or traditional.
As indicated by its model name, this is a Traffic Signal Bulb, suggesting its primary design is for traffic signaling applications, though its clear finish and light output could be suitable for other specific uses as well.

Related Products