Description
HELLA 2033 Side Marker Light Red/Amber LED 9 to 33V
ADR 45/01 compliant red/amber LED side marker light with Ultra Wide Visibility Optics, stealth clear-until-illuminated lens, impact-resistant polycarbonate lens, nylon base, and 5-year warranty, purpose-built for trucks, trailers, and heavy commercial vehicles requiring enhanced side conspicuity across 9–33V electrical systems.
Product Overview
The HELLA 2033 is a premium LED side marker light delivering ADR 45/01 compliant side marking illumination for trucks, trailers, semi-trailers, and heavy commercial vehicles. Supplied in red/amber, the 2033 covers both forward amber and rear red side marking requirements. What distinguishes the 2033 from standard side marker lamps is the combination of HELLA's UWVO (Ultra Wide Visibility Optics) and a clear-until-illuminated stealth lens design. UWVO technology significantly extends the horizontal visibility angle of the side marker beyond the standard forward-facing cone of conventional marker lamps, improving side conspicuity to adjacent traffic, pedestrians, and road users approaching from oblique angles. The stealth optical design means the lens appears completely clear and uncoloured when unlit, only revealing its red or amber illumination when powered on, providing a clean and modern vehicle profile during daylight hours. The impact-resistant polycarbonate lens is a step up from standard acrylic lens construction, offering greater resistance to stone strikes, road debris, and physical impacts common in the side panel environments of heavy transport vehicles travelling at highway speeds. The nylon base provides robust impact resistance and chemical resistance at the mounting point, suited to the side rail and body panel environments of trailers and truck bodies. At 3.2W total power consumption and 0.3A at 12V, the 2033 operates at a significantly lower electrical draw than incandescent side marker alternatives, reducing load on trailer circuits. Fully sealed to IP67, pre-wired with a 2.5m multi-core cable, and compatible with the full 9–33V range covering both 12V and 24V systems, the 2033 is a comprehensive premium side marker solution for the Australian heavy transport market. HELLA's five-year warranty provides long-term confidence for fleet operators and trailer manufacturers.
Features & Benefits
UWVO Ultra Wide Visibility Optics: HELLA's Ultra Wide Visibility Optics technology significantly extends the horizontal visibility angle of the side marker beyond the standard forward-facing cone of conventional lamps, improving conspicuity to adjacent traffic, pedestrians, and road users approaching from oblique angles along the vehicle's side.
Clear-Until-Illuminated Stealth Lens: The lens appears completely clear and uncoloured when the light is off, providing a clean and modern vehicle profile during daylight. When powered, the optics produce bright red or amber side marker illumination, a premium stealth finish widely specified for modern truck and trailer builds and fleet refurbishments.
Impact-Resistant Polycarbonate Lens: The polycarbonate lens offers greater impact resistance than standard acrylic alternatives, providing superior protection against stone strikes, road debris, and physical knocks common in the side panel environments of heavy transport vehicles operating at highway speeds.
Nylon Base Construction: Impact and chemical resistant nylon base provides robust protection at the mounting point, suited to the side rail and body panel environments of trailers and truck bodies subject to road debris, chemical washdowns, and physical contact.
ADR 45/01 Compliant: Meets Australian Design Rule 45/01 for reflex reflectors and end-outline marker lamps on heavy vehicles, confirming the 2033 is road-legal for side marker light applications on trucks and trailers operating on Australian public roads.
Red/Amber for Full Side Marking Coverage: Supplied in both red and amber to cover forward amber and rear red side marking requirements on the same vehicle, simplifying procurement for trailer builders and fleet operators.
3.2W Efficient LED Operation: At just 3.2W total power consumption and 0.3A at 12V, the 2033 draws significantly less current than equivalent incandescent side marker lamps, reducing electrical load on trailer circuits and minimising heat generation at the lamp mounting point.
IP67 Sealed Construction: Fully dust-tight and protected against temporary water immersion, providing robust moisture and ingress protection for the exposed side panel environments typical of heavy transport operation.
Pre-Wired 2.5m Multi-Core Cable: Generous 2.5m factory-fitted cable provides ample length for routing along trailer side rails and body frames to the wiring circuit connection point without requiring extension wiring.
9–33V Universal Input: Compatible with both 12V and 24V heavy vehicle electrical systems in a single unit, eliminating the need for separate voltage variants across mixed fleets.
HELLA 5-Year Warranty: Backed by HELLA's five-year warranty, providing long-term confidence for fleet operators, trailer manufacturers, and transport companies specifying quality lighting for extended service life.
Technical Specs
| Specification |
Detail |
| Part Number |
2033 |
| Voltage Input |
9–33V |
| Light Type |
LED |
| Light Function |
Side Marker |
| Lens Material |
Polycarbonate |
| Lens Appearance |
Clear (red/amber when illuminated) |
| Base Material |
Nylon |
| Current Draw |
0.3A @ 12V |
| Power Consumption |
3.2W at 12 or 24V DC |
| Mount Type |
Surface Mount |
| Connector |
Pre-Wired |
| Cable Length |
2.5m |
| Ingress Protection |
IP67 |
| Compliance |
ADR 45/01 |
| Dimensions (L×W×H) |
140 × 65 × 32mm |
| Colour |
Red / Amber |
| Warranty |
Five Years |
Compatible With / Goes Well With
The HELLA 2033 is suited to any 12V or 24V truck, trailer, or heavy commercial vehicle requiring ADR-compliant premium LED side marker lighting with enhanced side visibility. Primary applications include semi-trailers and B-trains, curtainsider and tautliner trailers, flatbed and drop-deck trailers, refrigerated and box body trailers, tipper bodies and tipping trailers, rigid trucks and bus bodies, livestock trailers, car carriers, and heavy plant transport trailers requiring side marker lamp compliance with improved wide-angle visibility.
Pairs well with the HELLA 2053BULK red/amber side marker bulk pack for mixed fleet procurement, HELLA front marker packs including the 2051BULK and 2054BULK, 2026BULK cab marker pack, 2307BULK rear marker light, HELLA combination lamps including the 2430, 2431, and DuraLED COMBI-SR series for a complete matched HELLA truck and trailer lighting solution, trailer wiring looms and junction boxes, and waterproof cable connectors and heat-shrink terminals for professional side rail wiring installations.
Frequently Asked Questions
How does the 2033 differ from the HELLA 2053BULK side marker pack?
Both products are ADR 45/01 compliant red/amber LED side marker lights. The 2033 is a premium individual unit featuring UWVO Ultra Wide Visibility Optics, a clear-until-illuminated stealth lens, impact-resistant polycarbonate lens, and nylon base construction with a 140 x 65mm body. The 2053BULK is a bulk pack of four smaller 60 x 38mm side marker lights without the UWVO optics or stealth lens feature. Choose the 2033 where enhanced side visibility, larger lamp presence, and stealth aesthetics are priorities, and the 2053BULK where volume procurement of compact units is the primary requirement.
What does UWVO Ultra Wide Visibility Optics mean in practice?
UWVO (Ultra Wide Visibility Optics) extends the horizontal visibility angle of the side marker beyond the standard forward-facing cone of conventional side marker lamps. In practice, road users approaching from oblique angles alongside the vehicle — including drivers in adjacent lanes, cyclists, and pedestrians — can see the side marker illuminating across a significantly wider horizontal arc than a standard lamp. This is particularly valuable on long semi-trailers and B-trains where wide-angle side visibility along the full vehicle length is important for road safety.
What is the difference between the red and amber variants?
Amber side markers are fitted towards the front of the vehicle and indicate the forward extent of the vehicle's length to oncoming and adjacent traffic. Red side markers are fitted towards the rear of the vehicle consistent with red rear-facing lighting conventions. ADR 45/01 requires the correct colour to be fitted in the correct position. Confirm the required colour for each mounting position when ordering to ensure compliant installation.
What does ADR 45/01 compliance mean for side marker lights?
ADR 45/01 is the Australian Design Rule covering reflex reflectors and end-outline marker lamps on heavy vehicles. Compliance confirms the 2033 meets the legal requirements for side marker light applications on trucks and trailers operating on Australian public roads, including prescribed light output, colour, and visibility angles. Fitting ADR-compliant side marker lighting is a legal requirement for heavy vehicle roadworthiness in Australia.
Is the 2033 compatible with both 12V and 24V trailer systems?
Yes. The 2033 operates across a 9–33V input range, making it fully compatible with both 12V light commercial vehicle electrical systems and standard 24V heavy truck and trailer systems. A single unit covers both voltage levels without modification, making it suitable for workshop and fleet environments managing mixed 12V and 24V trailer fleets.
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