Electraray Hazardous Location LED Flashing Warning Light, 24VAC/DC, Blue - Available in 24VAC/DC and 120â240VAC. Five lamp/lens colors: Amber, Blue, Clear, Green and Red. Flashing mode standard, configurable to steady-burn. 50,000-hour, vibration-resistant LED lamp. 1/2-inch NPT pipe mount. Type 4X, IP66 enclosure. IP69K compliant. Marine Listed. UL and cUL Listed for Class I, Division 2, Groups A, B, C and D & Class II Division 2, Groups F and G & Class III.