Скачать или смотреть Chris disassembles a Whelen L41 Series Super-LED Beacon

http://sirennet.com/whl41.html The Whelen L41 Series Super-LED Beacon is an SAE Class 1 beacon that offers high performance and safety. All Whelen Class 1 high intensity, high quality beacons are built to last and backed by our commitment to your safety. The L41 Series beacons offer 25 flash patterns and are built with Ultra High Intensity Super-LED technology that rivals strobes in intensity but draws far less power than a strobe. The Super-LED light source has a rated life that exceeds that of strobe flash tubes by more than 50:1.

Features:
SAE Class 1 certified beacon.
Medium profile, smooth outer dome, universal application.
Encapsulated electronics for moisture and vibration resistance.
50,000 hour rated life.
Zero EMI radiation.
25 total selectable flash patterns (including steady-burn).
Permanent mount model allows for permanent flat mount, J-Hook mount, or 1 inch NPT pipe mounting.
Permanent mount model supplied with five wire, 6 inch pigtail (Hi/Low, Scan-Lock and sync wire).
Magnetic mount models supplied with 10 foot straight cord and cigar plug with LED indicator On/Off switch amd pattern switch.
Polycarbonate dome.
Available in Amber only.
Cast aluminum powder coated base.
12 VDC operation.
Low current draw: 1.5 Amp Peak / 0.6 Amp Avg.
Weight: 1.8 lbs. (.82kg).
Dimensions: 4.75" High x 5.5" Diameter

Whelen Five Year HDP Heavy-Duty Professional Warranty