Whelen 400 Series Single Level Super LED Choose your LED Color:Red With Red Lens this speaker is 100% rustproof

this speaker is 100% rustproof and designed to withstand the toughest conditions—rain

Flashing: Flashing models include 13 Scan-Lock flash patterns plus steady burn and low power control

Our hydrophobic material keeps your seat dry

Programmable Traffic Advisor: Left

Compatible with standard 1" hide-away mounting

Whelen 400 Series Single Level Super LED Choose your LED Color:Red With Red Lens this speaker is 100% rustproofNote: Green models with green or clear lens are special order items. Whelen's Super Linear 400 Series lightheads feature 5 built in scan lcok flash patterns and are synchronizable with other Whelen lightheads. They offer a versatile size ideal for bumper, step, or grille mounting. These lightheads feature ultra bright output with very low amp draw. They are designed for heavy duty performance and are vibration, moisture, and corrosion resistant.