4FT Internal Ballast LED Cooler Lights


The Zlight Technology internally driven cooler tubes allow for direct replacement of existing fluorescent lamps. These uniquely designed lamps provide a quick and hassle free installation. Each lamp incorporates adjustable end caps providing complete customization of the lamps placement before or even after completion of the installation. The lamps have been designed as a brighter, longer lasting, and more efficient retrofit solution for most existing coolers on the market.

Data Sheet Download:


Part Number ZL-FrL-4FT-50K-18W-G13 ZL-FrL-4FT-50K-18W-R17D ZL-FrL-4FT-50K-18W-Fa8
Replacement F40T12 (F32T8) F48T12HO F48T12
Length 4FT 4FT 4FT
Watts 18W 18W 18W
Lumens 2340 2340 2340
Base G13 - 2 Pin R17D - HO Fa8 - 1 Pin
MOL 48" 46" 48"
Color Temperature 5000K
Working Temperature -4°F ~ 115°F
Warranty 5 Years
Lens Clear
Material Aluminum and Plastic
Input Voltage 120-277 VAC
Light Distribution 180°

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325 Funston Street

Elmwood, LA 70123