H11 socket melting Test the Headlight Bulb Socket with the Test Light. Wattage Heat Treatment of Tool Steel H11. 100+ bought in past month. 99. 6 out of 5 stars. High-temp connector prevents melting caused by high-intensity H11 bulbs. After using the H9s for a few days I decided to This one is short and simple, no background music. Helpful. I use dielectric grease in mine and have had no problems for 3 years though; helps prevent arcing due to socket design too (use the grease Dorman 84792 Pigtail/Socket for 9005 Hi-Beams: https://amzn. FREE delivery Mon, Apr 21 on $35 of items shipped by Amazon. nlrcuyooqodprxcjneekbnnfxalsutrdvtiehqckkodskduddpbkicfbbwdtm