Check the listing for details. HELLA H11 YL Twin Blister Xtreme Yellow Bulb (12V 55W), 2 Pack. Condition: New. Listed at 20.51 USD. HELLA H11 YL Twin Blister Xtreme Yellow Bulb (12V 55W), 2 Pack SKU: HLA211730941 Brand: HELLA Size: H11 Condition: New MPN: H11 YL Part Number: H11 YL The Xtreme Yellow bulbs help to improve visibility under fog, hail and raini conditions due to reduced color temperature for less reflection. The perfect bulb for performance-oriented drivers who aim for additional safety time and comfort when driving. Original equipment quality bulbs you can trust from a global leader in automotive lighting technologies for more than 100 years. Produce a crisp yellow light from a bulb that is manufactured to the most precise measurements to provide the exact amount of light needed on the road. The ideal bulbs for professionals who travel in rural areas and all terrain. Off-road use only.