Spectrumtek RX-Ultra series
The Spectrumtek RX-Ultra Series represents professional-grade automotive LED driving light technology. Engineered in the United Kingdom with premium German-manufactured Osram P8D LED chips, this dual-row light bar series delivers exceptional long-range illumination for commercial, agricultural, and extreme off-road applications.
• Premium Osram P8D 5W LED chips: Multiple chips configured at 10W/pcs plus 25W KW3 support LEDs
• Operating Voltage: 9-32V DC wide-range compatibility (12V & 24V systems)
• Waterproof Rating: IP68/IP69K dual certification
• Beam Pattern: Laser driving beam with precision-focused optics
• Housing: 6063 die-cast aluminum
• Color Temperature: 6000K pure white
All specifications independently verified through photometric testing (ECE R112).
Model
LED Chips
Power
Lumens
Range
Dimensions
10"
18 pcs
110W
4,950 LM
652m
243×90×72
12"
18 pcs
110W
4,950 LM
652m
307×82×85
22"
34 pcs
144W
6,791 LM
652m
546×82×85
32"
51 pcs
192W
9,662 LM
759m
1,075×82×85
42"
68 pcs
262W
13,876 LM
809m
820×82×85
52"
85 pcs
346W
16,900 LM
809m
1,330×82×85
Note: Range measured at 1 lux using calibrated photometric equipment.
Detailed specifications for each model in the RX-Ultra Series. All sizes feature identical Osram P8D chip technology and laser spot beam configuration.
10-Inch Model (Compact Professional)
• Dimensions: 243 × 90 × 72 mm (9.6" × 3.5" × 2.8")
• LED Configuration: 18 pcs Osram P8D 5W chips @ 10W each + 2 25W KW3 support LEDs
• Total Power: 110W actual consumption
• Luminous Output: 4,950 lumens (tested)
• Effective Range: 652 meters (1 lux measurement)
• Operating Voltage: 9-32V DC
• Applications: ATVs, UTVs, compact 4×4s, motorcycle support
12-Inch Model (Compact Professional)
• Dimensions: 307 × 82 × 85 mm (12.1" × 3.2" × 3.3")
• LED Configuration: 18 pcs Osram P8D 5W chips @ 10W each + 2 25W KW3 support LEDs
• Total Power: 110W
• Luminous Output: 4,950 lumens
• Effective Range: 652 meters
• Operating Voltage: 9-32V DC
• Applications: Compact 4×4s, light commercial vehicles
22-Inch Model (Standard Professional)
• Dimensions: 546 × 82 × 85 mm (21.5" × 3.2" × 3.3")
• LED Configuration: 34 pcs Osram P8D 5W chips @ 10W each + 2 25W KW3 support LEDs
• Total Power: 144W
• Luminous Output: 6,791 lumens
• Effective Range: 652 meters
• Operating Voltage: 9-32V DC
• Applications: Pickup trucks, mid-size SUVs, agricultural tractors
32-Inch Model (Premium Professional)
• Dimensions: 1,075 × 82 × 85 mm (42.3" × 3.2" × 3.3")
• LED Configuration: 51 pcs Osram P8D 5W chips @ 10W each + 3 25W KW3 support LEDs
• Total Power: 192W
• Luminous Output: 9,662 lumens
• Effective Range: 759 meters
• Operating Voltage: 9-32V DC
• Applications: Full-size 4×4s, expedition vehicles, medium tractors
42-Inch Model (Heavy-Duty Professional)
• Dimensions: 820 × 82 × 85 mm (32.3" × 3.2" × 3.3")
• LED Configuration: 68 pcs Osram P8D 5W chips @ 10W each + 4 25W KW3 support LEDs
• Total Power: 262W
• Luminous Output: 13,876 lumens
• Effective Range: 809 meters
• Operating Voltage: 9-32V DC
• Applications: Large trucks, construction equipment, recovery vehicles
52-Inch Model (Ultimate Professional)
• Dimensions: 1,330 × 82 × 85 mm (52.4" × 3.2" × 3.3")
• LED Configuration: 85 pcs Osram P8D 5W chips @ 10W each + 5 25W KW3 support LEDs
• Total Power: 346W
• Luminous Output: 16,900 lumens
• Effective Range: 809 meters
• Operating Voltage: 9-32V DC
• Applications: Combine harvesters, mining equipment, industrial machinery
German-manufactured Osram P8D chips deliver professional performance trusted by Mercedes-Benz, BMW, Audi, and Volkswagen Group. Advanced multi-chip architecture with multiple Osram P8D 5W chips at 10W per piece, plus 25W KW3 support LEDs.
• 50,000+ Hour Lifespan: Professional longevity
• Temperature Range: -40°C to +85°C
• IP68: Complete submersion to 1.5m with total dust sealing
• IP69K: High-pressure washing resistant (100 bar, 80°C)
• Wiring: 40A relay with appropriate fuse protection
• Cable Gauge: 2.5mm² (10-22"), 4.0mm² (32-42"), 6.0mm² (52")
IMPORTANT: Designed as off-road driving lights. Not approved for UK public roads under Construction & Use Regulations 1986.
• 24-Month Warranty: Full coverage for defects
• CE Conformity: EMC and LVD compliance
• RoHS Compliant: Environmentally responsible
• 24-Month Warranty: Full coverage for defects
• CE Conformity: EMC and LVD compliance
• RoHS Compliant: Environmentally responsible