Tri-coloured 5mm LED in chrome plated Bezel. Two LED (3-wire common Cathode ) allowing for a red light, green light or a combination amber light. resin bonded into a chrome panel mount bezel. Required panel hole cutout : 10mm diameter. visible bezel diameter : 12mm stands proud buy : 6.5mm Total length : 22.5mm ( excluding wires) Individually tested components: YES RoHS compliant: unknown