Sylvania 21779 FO32/835/ECO 32W 48" T8 3500K Neutral White Fluorescent Lamp

Product Overview

Sylvania 21779 FO32/835/ECO 32W 48" T8 3500K Neutral White Fluorescent Lamp

The Sylvania 21779 (FO32/835/ECO) is a 32W 48" T8 fluorescent lamp on a Medium Bi-Pin (G13) base. Rated 3500K neutral white at 85 CRI, it delivers 2,950 initial lumens (2,775 mean).

Wattage

32W

48" T8

Color Temp

3500K

Neutral White

Lumens

2,950

Initial

CRI

Color Rendering

Rated Life

24,000-36,000

Hours

Technical Specifications

Item Number	21779
Ordering Abbreviation	FO32/835/ECO
Bulb Shape	T8
Base	Medium Bi-Pin (G13)
Wattage	32W
Nominal Length	48"
MOL (Maximum Overall Length)	47.78"
Color Temperature	3500K (Neutral White)
CRI	85
Initial Lumens	2,950 lm
Mean Lumens @ 25°C/77°F	2,775 lm
Average Rated Life	24,000 to 36,000 hours (varies by ballast type and hours per start; see the Sylvania catalog)
Standard Package Quantity	30 per case

Product Overview

This Sylvania 32W 48" T8 fluorescent lamp uses a Medium Bi-Pin (G13) base. Initial output is 2,950 lumens, dropping to 2,775 mean lumens at 25°C/77°F. Specifications were taken from the Sylvania lighting catalog. For ballast/lamp compatibility, refer to the Sylvania QUICKTRONIC ballast guide.

Compatible Applications

Fixtures specified for a 32W 48" T8 lamp with a Medium Bi-Pin base
Direct replacement for the Sylvania 21779 (FO32/835/ECO)

Before Ordering – Verify

Confirm your ballast type is compatible with this lamp (see the Sylvania ballast guide)
Confirm 3500K color temperature matches the rest of your installation
Confirm lamp length (48") and base type match your fixture

Safety and Handling Guidelines

Always disconnect power before servicing or installing
Handle by the base/end caps; avoid flexing or striking the glass tube
Contains mercury – if broken, ventilate the area and follow EPA cleanup guidance
Dispose of / recycle in accordance with state and local mercury-lamp regulations; recycle per lamprecycle.org