Howard Industries FB28T8/835/ES/ECO Specifications

Specification Sheet

Linear Fluorescent Lamps

9/5/2013

FB28T8/835/ES/ECO

Project:

A B

T8 U-Bent Linear Fluorescent Lamp

28 Watt / 85 CRI / 3500K

ENERGY SAVING

Ordering Information

Howard Catalog Number (Ordering Code) FB28T8/835/ES/ECO
UPC Code 01533

Description
Package Quantity 20

Physical Characteristics

Base Medium Bipin
Bulb Type T8 (8/8 inch)
Bulb Description Tubular Fluorescent Lamp
Base face to base face (A) (in) 23
Base face to end of opposite base pin (B) (in) 23
End of base pin to end of the opposite pin
end (C) (in)

Operating Characteristics

Nominal Wattage 28

C

Approximate Initial Lumen (lm) 2600
Approximate Mean Lumen (lm) 2440
Average Rated Life (hours) 24000
Color Temperature (K) 3500
Color Rendering Index (CRI) 85

Catalog#:

Approved by:

T8 U-Shaped, 6” Spacing, Low
Mercury Linear Fluorescent

6

1.0

0.8

0.6

0.4

0.2

0.0

Relative Power

400 450 500

550 600 650 700

Wavelength / nm

E

This lamp meets
Federal Minimum

Efficiency standards.

Note: Lamps may operate on suitable energy saving 25W ballasts or instant start 32W electronic ballasts with a minimum
starting voltage of 550V rms & anti-striation circuitry. Recommended for use above 60°F ambient temperature. Not
recommended to be used on dimming ballasts or inverter operated emergency lighting systems unless equipment is

specically listed for 25 watt lamps. Rated lamp life is 24,000 based on 3 hours per start and 30,000 based on 12 hours

per start.

Specifications subject to change without notice.

Howard Lighting Products | 580 Eastview Drive | Laurel, MS 39443

(toll free) 800.956.3456 | (direct) 601.422.0033 | (fax) 601.422.1652

www.HowardLightingProducts.com

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