GE

GE G E LIGHTING 18680 Multi Vapor Metal Halide 100W Bulb

High-output 100W metal halide bulb engineered for dependable commercial and industrial lighting applications.

$24.20*
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*Price sourced from Amazon.com. Last updated:Oct 21, 2026.Price and availability are subject to change — details.

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Overview

The GE 18680 Multi Vapor is a 100-watt metal halide lamp from GE's long-running Multi Vapor product line, designed for use in commercial and industrial lighting applications. Metal halide technology produces light by passing an electric arc through a mixture of metal halide gases, resulting in a bright, broad-spectrum output with good color rendering — a significant advantage over the yellowish cast of high-pressure sodium lamps. This makes the GE Multi Vapor well-suited for environments such as retail stores, warehouses, parking garages, and outdoor area lighting where both brightness and accurate color appearance are important.

At 100 watts, this bulb occupies a practical middle ground in the metal halide range, providing substantial illumination for medium-sized areas while keeping energy consumption moderate compared to higher-wattage HID lamps. As with all metal halide lighting, the bulb requires a compatible ballast for proper operation and needs several minutes to warm up to full output. It is important to note that if power is momentarily interrupted, the lamp must cool before it can restrike, which is a characteristic inherent to the technology. The GE Multi Vapor line has been a staple in commercial lighting for decades, and this 100W variant continues to serve as a dependable replacement option for facilities maintaining existing metal halide infrastructure.

Specifications

Brand
GE Lighting
Type
Multi Vapor Metal Halide
Wattage
100W
Model Number
18680

Frequently Asked Questions

This is a metal halide bulb that must be used in a fixture equipped with a compatible 100W metal halide ballast. It cannot be used in standard incandescent or LED fixtures.
The GE Multi Vapor 100W is commonly used in commercial and industrial settings such as warehouses, retail spaces, parking structures, and outdoor area lighting where high-intensity, broad-spectrum illumination is needed.
Yes, like all metal halide lamps, the GE 18680 requires several minutes to reach full brightness after being turned on. It also requires a cool-down period before it can be restruck if power is interrupted.
While the exact rated life is not specified for this listing, GE Multi Vapor metal halide lamps are generally engineered for long service intervals typical of commercial HID lighting, often in the range of thousands of hours.