THIS 400 WATT EQUIVALENT CFL GROW LIGHT KIT INCLUDES: 4 - 100 WATT CFL BULBS, 100 WATT CAPACITY SOCKET WITH 10 FOOT CORD WITH A BUILT IN HANGER, AND 3 SPLITTERS. Some assembly required. USAGE IS ONLY 92 WATTS! 1600 LUMENS PER LIGHT!! EQUALS 6400 LUMENS TOTAL!!! 6500 K SPECTRUM!!! LOW IMPACT, LOW WATTAGE AND USAGE, AND LOW MAINTENANCE CFL GROW LIGHT KITS. FITS E26 AND E27 BULBS! GREAT FOR SLEEK OR HIDE-AWAY PERSONAL GROWS! (USUALLY CLOSET, TENT, OR SPEAKER GROWS!) HELL, CHECK YOUTUBE FOR CFL GROWS. IT'LL SURPRISE YA! :) I USE THEM FOR VEGGING MY GARDENS AND CLONING WITH GREAT SUCCESS. AND REALLY GREAT FOR FLOWERING/FRUITING PHASE! THESE ARE ALSO GREAT FOR SUPPLEMENTAL LIGHTING FOR EXTRA SIDE GROWTH OF ANY AND ALL PLANTS. MEASUREMENTS- 8" 9 1/2" W x 10 1/2" D x 10" H START SAVING ON YOUR ELECTRIC BILL NOW, YET GET THE GARDEN YOU WANT AND REAP GREATER REWARDS!! IF ANY QUESTIONS, ISSUES, OR CONCERNS, FEEL FREE TO CONTACT ME ANYTIME VIA! I ALWAYS RESPOND IN A TIMELY MANNER. THANKS AND ENJOY!! ALSO, IN CASE OF DAMAGED ITEMS, PLEASE TAKE PICTURES FOR PROOF, SO I CAN REPLACE THE PRODUCT AND TRY TO GET MY MONEY OUT OF THE POSTAL SERVICE. THANKS! NO INTERNATIONAL RETURNS OR INTERNATIONAL DAMAGED REPLACEMENTS!