1. Matrix heat dissipation architecture technology (double copper substrate heat conduction + aviation aluminum heat dissipation + fan heat dissipation); 2. 40W/bulb with high power and high brightness, reaching 7500LM/bulb; 3. With fan design,??12000RPM speed, super fan air volume, extremely fast heat dissipation; 4. IP68 waterproof and dustproof grade; Service life of 100,000 hours; 5. Intelligent temperature control system, intelligently identify the real-time conditions of product temperature and ambient temperature, intelligently automatically adjust the current, and reduce the risk of product dead lights; Specification: Wattage:?40W/Bulb. Lumen value:?7500LM/Bulb. Voltage: 9-32V. Current: 3.5A?��10%. Lamp beads/light source:?Automotive grade chips. Color temperature:?6500K. Applicable ambient temperature:?-40??~?�80??. Product theoretical life:?100,000 hours. Product material:?6063 aviation aluminum. Heat conduction method:?copper substrate heat conduction + double pure copper heat pipe. Cooling method:?aviation aluminum body cooling + double ball fan cooling. Waterproof rating:?IP68. Package Included: 2 X? ?bulbs