Check the listing for details. Bowens Mount, Photography, Strobe, Studio, Softbox, Adapter, Universal, 4 Screw,. Condition: New. Listed at 23.00 USD. This product is a Bowens mount softbox adapter that is compatible with universal brands with 4 screw that usually attach directly to the strobe head. THIS IS FOR YOU IF: 1) You started with a more affordable strobe / modifier set up such as the full kit pictured. 2) You bought a high end strobe with Bowens mount and do not wish to buy all new gels or soft boxes just yet. Softbox / modifier ADAPTER ONLY from Universal "4-Screw" to Bowens mount adapter. We all start with the lesser expensive studio strobe heads. Now, you finally bought a professional strobe head you've been wanting, and now you can't use your old modifiers. Right?? Not anymore! I went through that myself, which is why I make these available. Now, I can! Now, you can! This attaches to Bowens Mount strobes and allows attachments of your existing 4 Screw modifiers. ONLY FOR MOUNT ON BOWENS TO HOLD 4 SCREW MOUNT MODIFIER. This is not for attaching Bowens mount to "4 Screw" universal. *LED REQUEREMENT MODELING LAMPS: LED ONLY DO NOT USE WITH INCANDESCENT MODELING LAMPS. These are made of durable plastic up to 150F. Incandescent lamps exceed this tolerance. **If you have strobes with incandescent modeling lamps, keep modeling lamps turned off. SEE MY OTHER LISTINGS FOR PHOTOGRAPHY & DRUMMING HERE https://www.ebay.com/usr/igottagetthis