1. Model: D55 2. 3570 chips, 60mil with temperature control and decoding 3. Single-side output, starts at 52W, stable at 36W, 9-60V 4. Single Lamp Compatibility: H1/H3/H7/9005/9006/H11/880/881/9012 5. Dual Lamp Compatibility: H4/9004/9007/H13