MAIN CHARACTERISTICS accessory / separate part category MARKING ACCESSORIES accessory / separate part type BLANK OR MARKED PUSHBUTTON CAP accessory / separate part destination MULTIPLE-HEADED PUSHBUTTON language INTERNATIONAL marking I WHITE GREEN cap/operator or lens colour 6 COLORS CHOICE shape of signaling unit head ROUND quantity per set SET OF 10 sale per indivisible quantity 1 product weight 0.01 KG COMPLEMETARY CHARACTERISTICS range compatibility HARMONY XALE operator profile FLUSH main group DOUBLE HEAD PUSH BUTTON