Description: Tin-plated outer casing, environmentally-friendly plating after candlelight treatment, not silky, non-fading, durable. Dust-proof design, effectively reducing dust into the indicator light and extending service life. High brightness LED, high brightness, easy to identify working condition, long life, low energy consumption, green and environmental protection ) Mounting aperture 22mm. A large number of used in control cabinets, car modification, controllers, instrumentation, electrical audio, computer modification. Waterproof, dustproof, pressure resistant and antiseptic. With Wire Leads. Specification: Mounting aperture: 22mm Head aperture: 25mm Total length: 26mm Rated Voltage: 12V Rated Current: 20 mA Light Type: LED LED Color: Blue LED Life: 40000 Hour Protection Level: IP67, IK 10 Material: Nickel Plated Brass, Stainless Steel, PC, PA66 Dielectric Intensity: 1100 VAC Ambient Temperature: -20 °C ~ +85 °C Package Includes: 1 Piece Indicator light (2 Pack) Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above.