The bulbs used in this serier of pilot lamp are same as those for direct type illuminated push button switch.see page 6. 
 
,Model designation
Designation
Signal
Description
1.Nounting hole
TN2
TN3
 Ø22mm/Ø25mm
 Ø30mm
2.Type
P
L
N
D
 direct power
 simple(scrw teriminal in the rear)
 simple(screw terminal on the side big LED
 Big LED
3.Voltage
1
2
3
4
5
6
7
8
9
 110VAC    (Neon LED bulb)
 220VAC   (Neon LED bulb)
 380VAC   (Neon Bulb)
 440VAC    (Neon Bulb)
 6V AC/DC   (Incandescent LED Bulb)
 18V AC/DC  (Incandescent)
 24V AC/DC  (Incandescent LED Bulb)
 30V AC/DC  (Incandescent LED Bulb)
 12V AC/DC  (Incandescent LED Bulb)
4.Lens color
R
G
O
W
BL
YG
 Red
 Green
 Orange
 White
 Blue
 Olive green
5.Lamp
I
N
L
 Incandescent
 Neon bulb
 Led bulb
 
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