Free Shipping Over $95
Norton Seal
  • Safe & Secure Site
  • Satisfaction Guaranteed
  • Over 1 Million Bulbs Delivered

Whelen L21LAP - LED Beacon - Class 1 Amber - Low Dome - 12V

Encapsulated • Permanent, Pipe, J-Hook Mounting • SAE Class I • Polycarbonate Base

295 $ Topbulb

Order Code: L21LAP

Price: $295.00

Ships in 5-10 Days

This item usually ships in 5-10 business days after order is placed.

Whelen L21 Series Beacons are now Ecnapsulated and certified SAE Class 1. Utilizing new Broadband Energy Radiator™ Technology (patent pending), these solid state beacons resemble traditional strobe beacons but with greater light output and lower amp draw. The Super-LED light source has a rated life that exceeds that of comparable flash tubes by more than 50:1.

This Whelen L21 series low dome LED permanent mount beacon features:

  • Fully encapsulated electronics are moisture and vibration resistant.
  • Amber low dome meets SAE J845 Class 1 360° certified specifications.
  • 12 VDC.
  • Rated for thousands of hours use.
  • SmartLED® beacon design.
  • Low current draw: 1.5 amp (peak), 0.6 amp (average) @12.8 VDC.
  • Polycarbonate base.
  • Virtually no EMI radiation.
  • Five year HDP Heavy-Duty Professional Warranty.

Permanent mount feature:

  • 25 Scan-Lock™ alternating and simultaneous flash patterns, including steady-burn.
  • Combination mounting: 1" pipe, permanent or J-hook.
  • Supplied with 6" pigtail.
  • Synchronize with up to 8 beacons.
  • Low dome dimensions: 5" (125mm) H x 5-1/2" (140mm) Dia (Dome only), 6-3/4" (171mm) Dia (Base)

See documents below for more information on Whelen LED beacons and an installation guide.

Call for other colors and options.


About Whelen Engineering

Established in 1952, Whelen Engineering Company, Inc is a privately-owned, American corporation that brings audio and visual safety signaling devices to market. These products serve fire, police, safety, security, and military professionals. Experiencing positive growth for over 60 years, Whelen maintains its American roots with manufacturing facilities in Connecticut and New Hampshire. Through research and development and partnering with original equipment manufacturers, the company now has four main divisions: Automotive, Industrial, Aviation, and Mass Notification Products.

Volts 12

Topbulb Order Code L21LAP
Brand Whelen