
Engineering Catalog 169
Precision Half Spherical Lamps
Color Temp. Vacuum Filament
Line Part Degrees Life Or Filament Dimensions Base
No. No. Volts Amps Lumens Kelvin Hours Gas Type Lgth. x Dia. Type Drawing
1 L1008 2.5 0.340 2.7 2,230 30,000 V C-6 1.2 x 0.4 Brass A
2 L1009 3.5 0.450 4.5 2,230 30,000 G C-6 1.2 x 0.4 Brass A
3 L1027 3.5 0.600 24.0 2,850 100 Krypton C-6 1.2 x 0.4 Brass A
4 L1031 3.5 1.200 40.0 2,950 150 Halogen C-6 1.2 x 0.6 Brass A
5 L1010 5.0 0.160 3.5 2,300 12,500 V C-2R Brass B
6 L1040 5.0 1.350 70.0 2,800 1,500 Halogen C-6 1.6 x 0.7 Brass A
A
B
9
D
5.6
0.8
0.8
11.2
+/-0.1
2.8
33+
-1.5
26+/-1.5
12.7+/-0.1
1.2
1.1
4+/-.25
14.5
Precision Half Spherical Lamps
Color Temp. Vacuum Filament
Line Part Degrees Life Or Filament Dimensions Base
No. No. Volts Amps Lumens Kelvin Hours Gas Type Lgth. x Dia. Type Drawing
8 L8010 5.0 0.770 26 2,420 10,000 G C-6 1.2 x 1.1 ½-20 UNF-2A D
9 L8015 6.0 1.600 75 2,900 150 G C-6 1.2 x 1.1 ½-20 UNF-2A D