see the big picture Amber
see the big picture Blue
see the big picture Clear
see the big picture Red



Model No. SYF-777
LED Warning Light

Approved SAE J845 Class 1

Meets ECE R65


  • LEDs Color: Amber / Blue / Clear / Red

  • Circuit board is completely encapsulated in epoxy resin for protection against moisture, dust and vibration

  • Black polycarbonate plastic base

  • Anti-heat & Anti-UV Polycarbonate dome provides optimum light emission, and has the highest impact break resistance rating

  • Designed specifically for rugged applications with advanced engineering technologies Threaded O-ring seal between the base and lens keeps moisture out and makes maintenance a snap

Installation Instruction


Size: Low Lens 6.4" (163 mm) DIA x 5.2" (133 mm) H



High Lens 6.4" (163 mm) DIA x 6.8" (172 mm) H

Flash Patterns: Fifteen selectable "strobing" patterns
Voltage: DC 12V〜24 V
Max Current: 1.6A (12V)

Average current: 0.6A (12V)

Mounting: 1" pipe mounting thread in base

Lens Material: Polycarbonate
SAE J845 Class 1 approved SAE W3 - 1 11; Meets ECE R65

Packing: Low Lens: 6pcs/ctn



High Lens: 6pcs/ctn


EVA Gasket 1pc
Wire Grommet 1pc
5*25 mm SST Mounting Screw 3pcs
5mm Lockwasher 3pcs

5mm Nut           3pcs

Wire Splice Terminal 3pcs

Reference Item No.

Lens Color Height Model No. Lens Color Height Model No.
Amber 6.8" (172 mm) 777HA Amber 5.2" (133 mm) 777LA
Blue 6.8" (172 mm) 777HB Blue 5.2" (133 mm) 777LB
Clear 6.8" (172 mm) 777HC Clear 5.2" (133 mm) 777LC
Red 6.8" (172 mm) 777HR Red 5.2" (133 mm) 777LR