Truck-Lite 37640C 4" X 6" Rectangular LED Headlight Low Beam Light
**NOTES: The 37640C is the low beam part number for these lights.  The 27645C is the reflector optic light. 

• Integrated DRL which utilizes the low beam as a legal DRL function
• Military-grade construction
• Encapsulated electronics resist damage from corrosion and moisture
• Solid-state components are impervious to shock and vibration
• Conforms to FMVSS-108 and CMVSS-108 when properly mounted
• Advanced circuitry protects against voltage spikes up to 600V
• Drop-in replacement for #6014, 6015, 6016, H6024 and Par 56 headlight designs
• Plug-and-play functionality