Specification: >> Only RGB type come with the Remote Controller. >> The three products are sent without Battery and should be connected with AC 12V Power Supplier. >> The three products are without memory function. >> The watts of the power supply should be higher than the power of the lamp, otherwise it wont work. 1.Customary voltage for household use are AC120v and AC220V,It CAN NOT connect with this lamp directly,This lamp is 12V voltage,DO NOT connect to to any other voltage which is higher that 12V. 2. Do not let the lamp continuously on more than 30 minutes when it is out of water, if not, it will be easier hot and get burned. Input Voltage(V):12V Lamp Power(W):12/18/25/35/45/54 Working Lifetime(Hour):50000 IP Rating:IP68 Certification:CE, RoHS Lamp Body Material:ABS Warranty:1 Year Installation:Wall mounted Beam angle:15/30/45/60 Material:ABS+PC Led color:WW/CW/B/RGB Single package size: 33X33X12 cm Single gross weight:1.8 kg Advantages: 1. It fits your old Pool housing(niche). 2. Customers don't need to change the old niche, power cable and transformer if they choose our single color and mutiple color in 2 pins versions. 3. The lamp is using LED as light source, high bright, energy saving. Our Lamp can work with AC12V and DC12V 5. One remote can control 2 pieces or more quantity lamps, but better for you to connect AC12V transformer if you want them synchronous (showing the same color). 6. Customers don't need to distinguish which one is positive+ and Negative - when connecting lamp to transformer. Package Includ