A. Founded in1980
B. CE, RoHS, SGS, UL, KEMA, VDE, TSE, CB
C. ISO9001, 14001
D. Manufacturer
E. 430 employees, 15000 square meter factory

AD22(LED)series of indicator is equally used LED shining chip as light source with long life, low consumption, small volume and light weight. AD22 indicators are produced by our factory enjoying by lots of clients. In order to fit in with top quality and aesthetic demand of user, we developAD22-22B, C, D, E, G, H, double color lamp, position indicator, shining buzzer and mini short indicator, as well as design shape of AD22-22G/22GS series button and it is possible to meet all kinds of international standard lampshade.

Main technical data:
(1)Voltage of working frequency: 205kV(AC valid calue), 1min.
(2)Insulated resistance≥ 2MΩ
(3)Voltage wave allowed by AC indicator± 20%
(4)Continual working life≥ 30000h
(5)Brightness≥ 60CD/m2
(6)Index of leakage CT1≥ 100
(7)Protection grade is IP40, and it is possible to be made to up to IP67
(8)Using frequency: AC50~60Hz