4VWIN RGB 4W LED Party Light Bulb - Holiday Projection Lights Auto Rotating Pattern LED Lamp Stage Light for White Day, Wedding, Birthday, Valentine's Day ( Heart ) Fascinating rotating LED crystal LED bulb "Your Personal & Private Disco"; It can be use on to bars, disco, ballroom, KTV, home decoration, stage, club, party, Halloween, Christmas etc. Small and exquisite appearance, 4W LED holiday light bulb will display Heart shape lamplight. Environment-friendly and no UV or IR radiation, safe LED light. Easy to install and maintain, replacement of traditional bulbs and no subsidiary fixture. Just Plug and Play. Here at 4VWIN, we stand by our products 100% with a 6-month warranty. A satisfied purchasing experience is our #1 priority. If you have any question, please feel free to contact us and we will try our best to solve the problem for you. If any quality issues arise, we will send a product replacement.