INDICATING BANK LENS 48VDC 10W+OPTIONS. range of product: Harmony XVB Universal – product or component type: indicator bank – beacon or indicator bank unit type: illuminated unit – mounting diameter: 70 mm – component name: XVBC – material: polycarbonate – bulb type: incandescent, incandescent with BA 15d base, protected LED – [Us] rated supply voltage: 24 V AC, 24…48 V DC.