<b>OSRAM COOL BLUE BOOST H9</b><br> Hyper blue light for off-road use<br> Cool blue boost convinces with hyper blue halogen light and high colour temperatures of up to 5,000 k. The off-road lamps generate up to 50% more light compared to other blue coated halogen car bulbs.<br><br> Bluish-white halogen lamp with color Temperatures up to 5,000 K. Compared to other blue coated halogen lamps, the high wattage COOL BLUE BOOST products offer stronger performance with a superior light output.<br><br> Trust the number one – just as so many international car manufacturers do<br> OSRAM is the global leader in the field of vehicle lamps. Each year, half of all globally manufactured cars are equipped with our light sources. Our customers also include the largest international automotive companies. <br>Put simply: With OSRAM you can trust in light solutions that always meet ever growing safety requirements and impress with the very highest quality and performance standards.<br><br><b>Impressive at a glance:</b><br> Extremely powerful blue light with a color temperature up to 5000K<br> Superior Performance: Up to 50% more light compared to other blue coated halogen lamps<br> Please note: These lamps are not approved for use on public roads. Use on public roads leads to cancellation of operating license and loss of insurance coverage