Features: 1. Light source: SMD5050 150 LEDs/300LEDs per 5 M 2. Operating Voltage: ¡¡DC12V/DC24V 3. Emitting color :¡¡ red, green, blue, yellow, warm white(2700-3200K), pure white£¨5700-6300K£© 4. Viewing angle : 120 degrees 5. 3M adhensive tape in backside, every 3 leds/6 leds cuttable. 6. Electrostatic Discharge : >1500 V 7. Operating Temperature : -25 ~ +60 ¡ãC 8. Storage Temperature : -40 ~ +80 ¡ãC 9. Crystal led strip(glue dropped dust proof) and Waterproof (sealed epoxy glue on obverse IP67) are available. Brown box.