Kindly Note: Its normal with the re-solder point, not any quality problem .Features:* Very smooth and balance light, no lighting spot, no dark area.* Super bright and soft lighting.* Much more bendable and flexible than any other SMD led strip.* RA>90, much friendly for eyes.Specification:-Working Voltage: DC 5V-Power: USB Powered -LED Quantity: 320Leds/m-Light Color: Warm White 3000-3500K , Natural White 4000-4500K , White 6000-6500K , Blue , Green , Red , Pink, Golden Yellow , Ice blue -Waterproof Rate: IP21 Non Waterproof -Power: 5-6W/m-Luminous flux: 80-100LM/M-PCB Width: 10mm-Cutting Length: every 32mm-Color Rendering Index: Ra>90-Operation temperature: -20 to 45 celsius-Storage temperature: -20 to 60 celsius-View angle: 180 degree-USB Cable Length: about 15cmPackage Included:1m x Led Strip ( adapter not included)