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TCP Item Number: 31031835U1
Lamp code: FB31T8/835/1
FB31T8/835/1 Lamp Specifications
C
D
B
A
Average Rated Life (hours) ------------------ 20,000
TCLP Compliant ----------------------------- Yes
Mercury Content (mg) ----------------------- 8.0
Physical Characteristics
Lamp type ------------------------------------ T8
Base type ------------------------------------- BiPin (G13)
Lamp Material -------------------------------- Soda Lime
Phosphor ----------------------------------------- Tri-Phosphor
Lamp Diameter (inches)
Nominal (D) ---------------------------------- 1.00
Maximum (D) -------------------------------- 1.10
Minimum (D) --------------------------------- 0.94
Base Center to Base Center (inches) (C) --- 1.625
Base Face to Top of Lamp (inches) (B) ----- 22.325
Nominal Overall Length (inches) (A) -------- 22.50
Photometric Characteristics
Initial Lumens --------------------------------- 2750
Mean Lumens (40% of rated life) ------------ 2600
Correlated Color Temperature (Kelvin) ------ 3500
Color Rendering Index (CRI) ----------------- 85
Normal Efficacy (Lumens/Watts) ------------ 89
Spectral Power Distribution
RELATIVE POWER
200 300 400 500 600 700 800 900
WAVELENGTH (nm)
Lamp Lumen Maintenance
100
95
90
85
80
75
70
PERCENT RATED LUMENS
0 5000 10000 15000 20000
BURNING HOURS
FO31/800
FO31/700
F40/CW/SS
Electrical Characteristics
Lamp Watts ----------------------------------- 31
Nominal Lamp Volts -------------------------- 135
Nominal Lamp Operating Frequency (Hz) -- 50-60 Hz
Min. Starting Lamp Voltage at 10˚C --------- 300
Filament Volts (V) ----------------------------- 3.4
Max. Current Crest Factor ------------------- 1.7
MONTH
24
STANDARD WARRANTY
Typical Lamp Mortality
100
90
80
70
60
50
40
30
PERCENT SURVIVING
20
10
0
0 20 40 60 80 100 120 140 160 180 200
PERCENT RATED LIFE
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