These are NOT just fairy lights stuffed inside! These are handmade lights, with strong soldered connections. This item is handmade, and may have small imperfections. Battery powered ( CR 2032 ) building bricks desk lamp / night light in blue. Bricks are glued together so be careful. Treat this as you would any building brick creation. CHIOSE A COLOR VARIATION WHEN ORDERING!!! Blue, Green, White, Pink, Ultra Violet ( these are quite dim ) Choose in the variations tab. There is ONE LED powering this light. Handmade AND Veteran Owned!!! These are NOT the bricks you buy with the lights already in them. This whole system is put together by hand, including the wiring, and LED placement. The connections are strong, but NOT indestructible. PLEASE be careful! These are not intended to light up a whole room, instead they are to show off your mini figures or be a nice mood light / night light. We are NOT currently accepting refunds for these, but if you have ANY problems, questions, or concerns, we will work with you all the way! Please allow 3-5 days of processing time :) Thank you for understanding! If ordering more than one, please allow more time.