... 2. Reasonable price 3. Fast delivery 4. Sold all over the world 5. Accept small quantity 1. ... -30000K ;2. Light colors : golden yellow ,yellow ,white with red ,white ,blue ,deep blue ,purple ;3. Start ... 1 second, can reach 90% of the standard brightness with 4 seconds ;4. Ballast work efficiency : >83% ... 220V AC ;5. Lamp load drive frequency : 250HZ . All Motorcycle HID Kits with Slim Ballast HID Lamp