G E Lighting 66654 40W Daylight Fluorescent Bulb 2 Pack

Product Description

The G E LIGHTING 66654 is a 40-watt daylight fluorescent tube sold in a 2-pack configuration under the F40/LR/ECO/2P designation. It produces 2,900 lumens at a color temperature of 6,500 Kelvin, delivering a cool, daylight-balanced light output well suited to task and commercial environments. The Color Rendering Index (CRI) of 87 supports accurate color visibility on work surfaces. Rated for 20,000 hours of service life, this lamp fits a standard medium bi-pin base and is intended for installation by electricians or qualified maintenance personnel in commercial or industrial fluorescent fixtures.

This fluorescent tube is designed for use in linear fluorescent fixtures that accept a medium bi-pin T12 or compatible base configuration. The 6,500K daylight spectrum makes it a common choice for offices, retail spaces, warehouses, workshops, and other commercial settings where bright, neutral light is required. The ECO designation indicates reduced mercury content relative to standard fluorescent lamps. Sold as a 2-pack, making it practical for multi-fixture service calls or stock replenishment.

Key Features

• 40-watt fluorescent lamp with 2,900-lumen output
• 6,500 Kelvin daylight color temperature with CRI of 87
• Rated 20,000-hour service life for reduced replacement frequency
• Medium bi-pin base for standard fluorescent fixture compatibility
• ECO designation indicating reduced mercury content
• Sold as a 2-pack (F40/LR/ECO/2P)

Compatibility

Designed as a replacement fluorescent tube for commercial and industrial fixtures accepting a medium bi-pin base. No specific fixture or ballast model compatibility was provided in the product data; verify ballast type before installation.

Installation Notes

Installation should be performed by a licensed electrician or qualified maintenance technician in accordance with the National Electrical Code (NEC). Disconnect power to the fixture at the breaker before removing the existing lamp or accessing ballast wiring. Handle fluorescent lamps carefully to avoid breakage; fluorescent lamps contain mercury and must be disposed of in accordance with applicable local regulations. Confirm ballast compatibility with the F40 lamp type before installation.