Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: beam 200 moving head light
Product list:
A: 200W 5r 230W 7r sharpy Beam Moving Head Lights Shell Housing Arm Hands Stage Lights Parts Disco DJ Party KTV (1pc Shutter)
B: IMRELAX 600W Waterproof Beam Moving Head Light Super Beam Searchlight 660,000 LUX in 10 Meter IP65 Beam Lighting for Large-scale Outdoor Event IM-WPB600
Answer: B,A