Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: ring black light
Product list:
A: Neewer Advanced 16-inch LED Ring Light Support Manual Touch Control with LCD Screen, Remote and Multiple Lights Control, 3200-5600K, Stand Included for Makeup YouTube Video Blogger Salon (White)
B: Ring Smart Lighting  Spotlight, Battery-Powered, Outdoor Motion-Sensor Security Light, Black (Bridge required)
Answer: B,A