Check the listing for details. PROLITE STUDIO STROBES 250 & 500 WATTS. Color: Black, Condition: Used. Listed at 400.00 USD. Enhance your photography skills with these amazing strobes by Prolite Studio. With a power output of 250 and 500 watts respectively, these electronic flash units are compatible with Speedotron and perfect for any photography enthusiast. Featuring a flash-activated system and daylight light type, these strobes offer excellent lighting for any photography project. THIS FLASH KIT DID NOT COME FROM A SALE OR ANYWHERE ELSE. THIS WAS MY PERSONAL STUDIO LIGHTS FROM MY STUDIO BUSINESS IN NYC. I HAVE USED THESE STROBES WITHOUT ANY PROBLEMS AT ALL.IT INCLUDES POWER CABLES AS WELL AS SYNC CABLES. EACH UNIT HAS SLAVE CAPABILITY. UNITS ARE IN PERFECT CONDITION AND INCLUDES A CARRYING CASE. THE CASE HAS SEEN BETTER DAYS BUT STILL PROTECTS THE STROBES WHEN TRAVELING OR STORYING THE UNITS.THERE ARE NO MARKS OR SCRATCHES ON THESE 2 UNITS, REFLECTORS ARE IN EXCELLENT CONDITION AS WELL AS THE BULBS. MULTIPLE POWER SELECTOR I ALSO HAVE AVAILABLE LIGHT STANDS AND FOLDABLE REFLECTORS. NO NEED FOR THEM ANYMORE I AM NOW RETIRED AND ONLY SELLING MY WORK FROM MY 50 YEARS IN THE BUSINESS. I HAVE A LOT OF PHOTO GEAR AND MORE TO BE LISTED.