The Federal Signal MicroStat® is a compact, type 4X status indicator, type 1 with optional sounder. Ideal for OEM applications, the MicroStat® comes pre-assembled as 1, 2, 3, 4 or 5-high light units. The user selects combinations from five colors, amber, blue, clear, green and red. O-rings between each segment provide a water-tight and dust-tight seal. The MSL1, MSL2, MSL3 are available in 24 VAC/VDC, 120 VAC and 240 VAC, the MSL4 and MSL5 are available in 24 VAC/VDC and 120 VAC. The base of each light can be surface or pipe mounted (3/4 in NPT).