XKTTSUEERCRR 300LED Waterproof Flexible RGB Color Changing LED Light Strip with Remote Controller, 5-Meter, 2 Rolls 1. This package comes with 2 rgb light strips (5050 rgb, 300leds/roll/16.4ft), remote controller, DC 12V 10A power supply needed but Not included. [Notes: Please connect the two strips both with the remote receiver output for better operation. And please make sure the 2 samll arrows on the connectors connected in the same line, if connected oppositely, the lights won't turn on.] 2. Every 3LEDs cuttable at the marked intervals without damaging the rest strip, length changeable for your own wish. Self-adhesive back with adhesive tape holds the light strip securely without damaging the surface. The light strip is IP65 waterproof [Notice that the connecting part, remote controller and your own power supply are not waterproof, please make some measures to add more protection to those parts when using outdoors. And please don't put this light strip under the water. ] 3. 44Key remote controller: 16 colors, brightness control, 6 DIY keys, light pattern: Quick / Slow / Auto / Flash / Fade / Jumpy / R,G,B color control. 4. Be a decorating superstar! Ideal for home (kitchen, under cabinet, dining room, bedroom, TV Backlighting, mirror garden, patio, balcony), hotels, clubs, shopping malls, car industry, business lighting, or holiday, festivals, celebrating occasion like weddings, birthday party, school party, dancing party, etc. 5. Operating remarks: Don't leave the light strip on the spool when you going to test it for more than 2 mins, it easy to lead to overheating in this way. Expand them for testing to avoid overheat. Insure there is no obstacle between the IR controller and the receiver when operating. Take off the plastic sheet of remotes battery before using. If you have any question about our product, please contact us.