Yuav ua li cas xaiv peb hloov:
1.Dab tsi mounting dameter koj xav tau (: 8/10/12/16/19/22/25/30/40mm)?
2.momentary lossis ON-OFF latching (self-locking) muaj nuj nqi?
3.Eith LED los tsis?
(1) LED xim (liab / ntsuab / xiav / yellew / txiv kab ntxwv / dawb oe lwm tus) yog dab tsi?
(2) LED voltage (2v, 3v, 5v, 6v, 12v, 24v, 36v, 110v, 220v thiab lwm yam) yog dab tsi?
10:1 NCV
01: 1 nc
11: NO+NC
Tsis muaj tsab ntawv: Momentary
Z: Latching (Tswj)