Fleet Count™ two-diode design provides a DOT compliant, economical LED light. Feature sonically sealed, waterproof lens and housing in a single unit. Lens design optimizes light output. Accepts standard 1- or 2-wire plugs for easy retrofit of incandescent lights.  Single wire design grounds through mounting hardware. Two-wire design includes both lead and ground wire for mounting to all surfaces.  Lifetime LED Warranty.