Durable rubber arm, automatically returning to “0”position even after being heavily impacted, allows the lamp always remain stable and visible. Surface mount. PC lens and housing ultrasonically welded together and epoxy potted to ensure a permanent and weather proof seal Meets relevant ECE requirements for tail light (Red), front position (White) and side marker (Amber). Rated for 24V input voltage, also available in multi-voltage 10~30V by special order