How are the light strips connected?
The 50FT/66FT/100FT light strips come on a roll and can be connected directly to the output of the controller.
(For 132 FT, 2 rolls of 66FT must be connected to each end of the controller).
What is the led density? Are they 5050 led?
Yes, these are 5050 leds and there are 400 leds per 66ft (300 leds per 50ft) to ensure lighting performance.
Are the light strips and controllers waterproof?
Yes, the strip is waterproof to IP67, which means it is waterproof, rainproof, anti-static and dustproof, but immersed in water for no more than 30 minutes.
The controller and connections are also waterproof.