


F3 Piranha 12 diode lamp with chromed bezel
An F3 Piranha 12-diode 4 inch lamp finished with a chromed bezel, measured at 5.5" x 5.5" x 1.8" including the grommet. The chrome ring is what tractor unit owners and show trucks ask for, on the same sealed body used across the Piranha range.
Aftermarket distributors and truck accessory shops selling to owner-operators.
PC lens and housing, ultrasonically welded into one permanent waterproof body. Housing material and finish vary by model and are listed in the specification table.
| Brand Name | WEIKANG or Privately Labelled |
|---|---|
| Input Voltage | 12V, 24V, 10~30V |
| Functions | Stop, Tail, Turn |
| Mounting Type | Rubber Grommet |
| Light Size with Grommet | 5.5” x 5.5” x 1.8” (L x W x H) |
| Lens Marking | STI |
| IP Rating | IP67 |
| Applications | Truck, Trailer, RV, Speciality Vehicles |
| Category | 4 Inch Round LED Stop Turn Tail Lights |
| Warranty | 5 years on light products |
| Packing | 1 piece per carton as standard; custom packaging from 200 pcs |
| Unit weight | TBC |
Values marked TBC are not published in our current documentation. Ask the sales team and we will confirm from the production record.
Hardware production, laser marking, heat diffuser assembly, light source welding and thermal grease application run on our own semi-automatic lines. Lens installation, shell assembly, ring fixing and spring insertion follow in product assembly.
Bezel plating is inspected for coverage and the assembled lamp goes through salt spray and electrical testing routines used for incoming and finished goods.
Same 12-diode F3 Piranha board as the sealed and strobe versions; this one adds the chromed bezel.
Seat the grommet before pressing in the lamp so the bezel sits square
Avoid abrasive cleaners on the plated ring
Check the 3-pin plug is fully latched
It is specified as a chromed bezel; plating coverage is checked at assembly inspection.
Yes, 5.5" x 5.5" x 1.8" is the size with grommet.
A 3-pin plug of right angle.
Yes, WEIKANG or private label as required.
7-10 business days.

4 inch grommet-mount round lamp, SMD 2535 7 LED
View product →
4 inch 7 LED round lamp with reflective bezel
View product →
4 inch round 9 LED lamp for higher rear output
View product →
4 inch round 40 LED lamp with low-high and strobe
View product →Tell us how many you need and which voltage. Stock orders start at 100 pcs and bulk production runs 30-40 business days.