United Pacific 36309 · UltraBurst 9 LED clearance/marker light
Red LEDs, clear lens and low/high operation
UPI 36309 combines nine red LEDs with a clear polycarbonate lens and chrome plastic bezel. Separate low and high inputs provide dual-function output in the same emitted colour.
Nine red LEDs
The LEDs emit red light through the clear lens. The clear lens looks clear when the light is off.
12V low/high operation
White is ground, black is low-function positive and red is high-function positive.
3/4-inch stud mount
The threaded stud requires a 3/4-inch installation hole.
Need a separate mount? Compare penny and watermelon-light brackets, then check the exact light’s retention method, bezel and rear clearance against the bracket and mounting location. A matching hole size alone does not confirm fit.
Construction, mounting and package
Plan the opening, wiring and package check
Wiring
- 12V operation
- White: ground
- Black: low positive
- Red: high positive
- Male bullet plugs
What’s included
- 1 × UltraBurst 9 LED 1-1/2-Inch Watermelon Light
- 1 × Nylon Mounting Nut
- Integrated threaded mounting stud
- Pre-wired three-wire connection with male bullet plugs
United Pacific describes a polycarbonate lens, epoxy-sealed construction and IP67 water resistance. The family page also lists DOT/SAE and FMVSS 108; confirm the required colour, function, mounting position and installation for the exact application.
Compare Mini watermelon lights by LED colour, lens colour and function, then compare the exact product’s colour, lens, function and mounting.
Compare the UPI 36307 red LED/red lens UltraBurst Mini light for the same emitted colour with a different lens appearance. Check that listing’s own package and warranty details.
Before you choose
United Pacific 36309 questions
What color light does this watermelon lamp produce?
UPI 36309 emits red light through its clear polycarbonate lens.
What does dual-function lighting mean?
The same red LED colour provides separate low and high functions. It is a single-colour, three-wire light.
How many LEDs does this light contain?
UPI 36309 has nine LEDs. LED count alone is not a measure of brightness.
What size mounting hole is required?
United Pacific specifies a 3/4-inch installation hole for this threaded-stud light.
How is the light mounted?
The light uses a threaded-stud mount through the specified 3/4-inch installation hole. United Pacific lists a nylon mounting nut for this manufacturer configuration.
What are the wiring connections?
For 12V operation, white is ground, black is the low-function positive lead and red is the high-function positive lead. The three-wire connection terminates in male bullet plugs.
Is this clearance and marker light DOT/SAE compliant?
The manufacturer family page lists DOT/SAE and FMVSS 108. Confirm that the colour, function, mounting position and installation meet the rules for the exact application.
Is this watermelon light waterproof?
United Pacific lists IP67 water resistance and epoxy-sealed construction for this family.
What voltage does this light require?
This light is specified for 12V operation.
Warranty
Warranty: 3-year manufacturer warranty.




















