Warning lamp LTD-3101 LTD-3102 1.Dual-frequency 2.Color: Red, Yellow, Blue, Red&White, Red&Blue 3.IP55 Warning lamp LTD-3101 LTD-3102Feature: 1) Model: LTD-3101, LTD-31022) Color: Color: Red, Yellow, Blue, Red&White, Red&Blue3)3) Dual-frequency4) Voltage: DC 12V/24V5) Power: 20W