Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: bluetooth color changing lamp
Product list:
A: Jomst Star Projector,3 in 1 LED Moon and Star Lights,with Voice Control, 6 Lighting Effects,360-Degree Rotating Sky Laser Projector, Best for Children and Adults Bedroom and Party Decorations (White)
B: Smartiblue Bluetooth Wireless LED Bulbs - Remote Control US Smart E26 E27 White/Yellow Light Dimmable Color Changing Bulbs, Works with Mobile Phones Apps to Control All Your Home & Office Lights
C: Upgraded V4.2 Bluetooth Beanie Hat Headphones Wireless Headset Winter Music Speaker Hat Cap with Stereo Speakers & Mic Unique Christmas Valentines Day Tech Gifts for Women Mom Her Men Teens Boys Girls
Answer: A,B,C