AMBER dash or panel warning lamp with aluminium bezel (rim diameter 22mm). Rear body black plastic, fits through 17.5 mm panel hole - maximum 12mm thickness. Thread length 18mm. Secured in place with nut. Wire screw terminals on rear. Total length 45mm. No bulb supplied - please order a 2W MCC BA9S bulb with 8.5mm tubular glass; part numbers B287B (6V), B288B (12V) or B289 (24V).