Red plain lens for circular pilot light Ø22 with integral LED. range of product: Harmony XB4, Harmony XB5 – accessory / separate part designation: lens cap – accessory / separate part type: cap – accessory / separate part category: lighting accessories – product compatibility: integral LED – accessory / separate part destination: pilot light – cap or lens type: plain lens – ambient air temperature for operation: -40…70 °C – quantity per set: set of 10.