Micron™
Micron™
The Whelen Micron™ is a compact, high-performance LED lighthead designed for versatility across a wide range of vehicle applications. Micron’s TIR6™ LED optic technology ensures exceptional visibility while consuming minimal power, making it ideal for any emergency or commercial fleet. With a rugged, weather-resistant design, it withstands tough environments and extreme weather conditions, delivering consistent performance whenever it’s needed. Whether installed on law enforcement, fire, EMS, or utility vehicles, Micron’s compact form makes it easy to integrate into tight spaces without sacrificing effectiveness. Available with multiple mounting options and a variety of flash patterns, Micron adapts to every vehicle’s unique needs, providing efficient, low-profile warning that keeps first responders and workers safe on the road.

Features
- Ultra-Compact Design: Ultra-compact design at just over 4” wide and less than 1" tall for versatile lighting applications
- Directional Warning: Designed to provide focused, high-performance light output
- Adaptable Installation: Surface mounts with 2 screws and includes Black or Chrome flange for seamless integration. Stud mount model is also available
Specifications
Please note: Not all specifications will apply to every model. Consult your sales representative to confirm specs.
Optics | SOLO™ and Split-Color TIR6™ LED models available |
Technology | SmartLED®: Self-contained electronics power and flash LEDs without the need for external flashers, ballasts, or power supplies Scan-Lock™: Advanced flash pattern control Sync: Connect multiple Whelen devices for synchronized or alternating flash patterns |
Flash Patterns | 25 Scan-Lock™ flash patterns |
Control | SmartLED® |
Customization | Configuration: SOLO or Split-Colors Flanges: Black or Chrome Lenses: Clear or Smoked Optional Additions: “L” Mounting Bracket, License Plate Bracket |
Construction | Hard-Coated Lenses: Resist environmental damage from sand, sun, salt, and road chemicals Conformal Coated Electronics: Environmental, moisture, and vibration resistance |
Mounting | Surface or Stud Mounted models available |
Included Cables & Hardware | 6” (15.24 cm) 4-wire pigtail cable |
Certifications | SAE Standards SAE J595 SAE J845 Emergency Vehicle Standards NFPA 1900 Contributor KKK-A-1822F Contributor Regulatory Compliance CA Title 13 |
Warranty | 10-year |
Voltage | 12/24 VDC |
Amps | 0.6 (peak), 0.24 (avg.) |
Size | Surface Mounted: Stud Mounted: |
Replace * symbol in model number with letter indicating color desired: A = Amber, B = Blue, C = White, G = Green, R = Red
Replace # symbol in model number with letters indicating color combination desired: D = Red/White, F = Amber/White, J = Red/Blue, K = Red/Amber
Micron™ Series Super-LED® Lighthead
Surface Mount, Black Flange
Surface Mount, Split-Color, Red/White, Amber/White, Red/Blue or Red/Amber Only, Clear Lens, Black Flange
MCRNS*X
Surface Mount, Black Flange with Smoked Lens
MCRNS#X
Surface Mount, Split-Color, Red/White, Amber/White, Red/Blue or Red/Amber Only, Smoked Lens, Black Flange
MCRNSC*
Surface Mount, Chrome Flange
MCRNSC#
Surface Mount, Split-Color, Red/White, Amber/White, Red/Blue or Red/Amber Only, Chrome Flange
Stud Mount
Stud Mount, Split-Color, Red/White, Amber/White, Red/Blue, Red/Amber, Blue/Amber Only
MCRNT*X
Stud Mount, Smoked Lens
MCRNT#X
Stud Mount, Split-Color, Red/White, Amber/White, Red/Blue or Red/Amber Only, Smoked Lens
MCRNS*4
Surface Mount, Clear Lens, Amber or White, Black Flange, 24V
Micron™ Series Options
MCRNB1
“L” Angle Mounting Bracket, Black
MCRNB2
Optional Universal License Plate Bracket for Two MCRNS Lightheads, Horizontal Mount
MCRNB3
One Pair Rear Child Restraint Mounting Brackets for 2011-2023 Dodge Charger, Requires Two Micron™ or LINZ6™ Series Lightheads (Purchased Separately), Not for Use with Rear Inner Edge® Lightbars
Product Sheet
Install Guide