... and 25mm Long life time, good price Manufacturer AD16 LED signal lamp (signal light)Model: B type Indicator lamp (AD116-22B)Life ... , no additional parts need to be addedTaking LED chip as the light source, AD22 series indicator lamp shows long ... , mining etcWe supply various types of Indicator lamp, signal lamp, pilot light,indicator, indicator light,pilot lamp AD16 LED signal lamp (signal light)