MAIN CHARACTERISTICS range compatibility HARMONY XVM OPTIMUM accessory / separate part category LIGHTING ACCESSORY accessory / separate part type INCANDESCENT BULB accessory / separate part designation INCANDESCENT BULB accessory / separate part destination BEACON AND INDICATOR BANK bulb base BA 15D signalling type STEADY [Us] rated supply voltage 24 V AC/DC luminance 650 CDM sale per indivisible quantity 10 COMPLEMETARY CHARACTERISTICS power dissipation in W