For Expert Help Call 1-800-624-4488
SYLVANIA 20921 - FP21/835/ECO - High Efficiency T5s Thumbnail

Lighting can be confusing! Expert Help - Call Now

SYLVANIA 20921 - FP21/835/ECO - High Efficiency T5s

21 Watt - 3500K - 34 in - 2100 Lumens - 800 Series Phosphors

View More Details

Product Image
$4.51 ea.
An error has occurred
SKU: F-21T5835ECOS

MPN (Part No.) 20921
Order Code FP21/835/ECO
UPC 046135209215
Base Type Miniature Bi-Pin
Bulb Shape T5
Bulb Type F21T5
Case Quantity 40
Warranty No Warranty
Life Hours 20,000
Wattage 21 Watt
Color Temperature 3500 Kelvin
Length 34 in.
Diameter 0.63 in.
Lumens (Mean) 1953
CRI 85
Lumens 2,100
Safety Rating N/A


The 21-watt Sylvania 20921 FP21/835/ECO T5 linear tube features a vivid lumen output of 2,100 while producing a whiter, more natural color for either commercial or residential applications. It has a warm white color temperature of 3500K and an average life of 20,000 hours. This fluorescent tube is perfect for high or low installations and can help you save energy with a fluorescent ballast.

Mercury containing products sold into the state of WA include an environmental handling charge of .95/each