Check the listing for details. Indicator Lights AC/DC 24V, Yellow LED, Flush Panel Mount 7/8" 22mm, 5Pcs. Color: Yellow, Condition: New. Listed at 12.93 USD. Description: Long-life and reliable LED Indicator. LED for energy saving and low maintenance cost. Screw-clamp for easy connection and strong conductivity. Widely use in electricity equipments, textile machines, printers, ships and mining machines. These panel mount pilot lights are sure to give you a visual status cue of any indexing signal, anticipating signals, emergency signal and other indexing signals. Simply drill an 22mm (7/8 Inch) hole, and use the included screw ring to secure this Indicator Light to any 24 volt power source. Features: Rated Voltage: AC/DC 24V Rated Current: Not More Than 20mA Light Color: Yellow Model: AD16-22D/S Mounting Hole Size: 22mm (7/8 Inch) Continuous Working Life: Over 20000h Overall Size: 51 x 28mm / 2.01 Inch x 1.1 Inch (L*Head D) Under Head Length: 37mm / 1.