【All-in-One Kit】This kit includes 24 premium 120V spotlights, 8×3.28ft durable track rails, and a dedicated dimmer. The rotary dimmer lets you manually adjust brightness from 20% to 100% without compatibility research or extra costs. 【High-Quality Lights & Customizable Track】Aluminum track rails with field-cuttable design—cut to any length as needed. Each 120V 10W LED light equals a 60W halogen light; 12 lights can cover 60㎡. 【Plug-in Track Lighting Kit】Include plug-in cord (suitable for mobile carts) and all other parts included: track light heads, aluminum track rails, connectors, dimmer, plug-in cord—plus installation and dimmer user manuals for easy setup. 【Replaceable Bulbs & Durable Materials】Bravsekai's track light heads feature aluminum casings for excellent heat dissipation. Widely compatible with standard replaceable GU10 LED bulbs, with a lifespan of over 20,000 hours. 【Professional Customer Service】Bravsekai specializes in track lighting field. Our 24/7 online professional team is ready to answer questions about product details and parameters, as well as provide guidance on installation, maintenance, and other related issues. H type track light kit replaceable GU10 bulb track kits including 24* GU10 light heads,26.24ft aluminum tracks, 4* I connectors and 1* electric cable, making it easy for you to quickly complete a track light system.This track lighting fixtures system can make natural, textured and precise lighting effects.