The product is a pack of two OEM replacement bulbs for the SKIL Bosch 2897 18V flashlight. The brand of the bulbs is Huang and they use Xenon lighting technology. The voltage of the bulbs is 18V and the model number is KPR18V 1619P05627. AI

Each bulb was removed from a new Skil 2897 work light. Google has the part numbers listed as 1619P05627 (obsolete) and 2610920266 (replacement).