... time, good price Manufacturer AD16 LED signal lamp (signal light)Model: B type Indicator lamp (AD116-22B)Life of continuous working: ... .Available colors: red, orange, yellow, green, white, bluePacking: Standard exporting packageSuitable for installing holes of 22mm and 25mm, no ... LED chip as the light source, AD22 series indicator lamp shows long service life, low energy consumption, small volume ...