1. Led strip welded by 0.5m is very normal in an electronic product,not a quality problem.if you mind this, do not place order！
2. WS2812B Led strip can be cut buy every "one" led chip!
3. IP30: Non- Waterproof
IP65: Waterproof in Silicon Coating
IP67: Waterproof in SiliconTube
4. WS2812B Led Strip Work With DC5V,And it must need a WS2812B Led Controller Control it
If the order no more than $5 ,no tracking number !!
About how to choose Led Power
Calculated The Whole Led Strip Watts:
1.One Led Chip is About 0.3W,If You Buy is 5m 30Leds/m(Total Led Strip is 150Leds) ,So 0.3W*150=45W
2.And This Led Strip Work 5V,So 45W / 5V=9A,We Know This Led Strip Better at Least 9A......
1. WS2812B Led Strip is Powered By "5V Power Supply" (Not Included) And Is Controlled By A Single Data Line From A Suitable Controller (Not Included).
2. 3-Pin JST Connector Included: Red:VCC, Withe:GND, Green:DATA.
3. The Strip Has 3M Adhesive Tape On The Back(Except Ip67). Installation Surface Must Be Smooth, Clean And Dry.
4. Led Strip Can Be Cut Between Every Led To Create Custom Lengths.
5. Do Not Bend Strip Sharply.
6. Longer Runs Should Be Powered From Both Ends To Reduce Voltage Drop.
7. 3-Pin JST Connector Wire is 20AWG.
WS2812B Dream Color Strips Can Be Used For TV Hotel, KTV, Bar, Game Room And Other Leisure, Entertainment Decoration To Heighten The Atmosphere, Car Chassis, Car Decoration, Shop Decoration, Home Decoration And Other Decoration.
Input Voltage: DC5V
LED Resource: WS2812B Led(5050 SMD RGB LED With Built-in Improved Version Of WS2811 IC)
LED: Each Led is Separately Controlled
IC Type: Improved Version WS2812 IC(Built Inside The 5050SMD RGB LED)
Of IC: 1 IC Drives 1 Led Chip
Grey Scale: 256
FPC Width: 30Leds/m----10mm
FPC color: Black/White
Protection Rate: IP30/ IP65 /IP67
Colors: Full Color RGB, Dream Color Changing
Cuttable: Every LED is Cuttable
Package:In Anti-Static Bag,IP30 IP65 With 3M Adhensive Tape On The Back(IP67 Without 3M Adhensive)
1m/2m/3m/4m/5m WS2812B Led Strip