The differences that matter
- Pitch: 33 in against 17 in with the same 72 lights. The Prism 200 is sparser along the run, with bigger points of light.
- Length: 200 ft against 100 ft. The Eternity is cuttable and linkable to about 200 ft, according to its product notes.
- Weather: the Prism 200 is rated IP68. No rating is stated for the Eternity, so a buyer cannot compare them on water resistance.
- Brightness: the Prism 200 states 60 lm per light; the Eternity states no figure.
- Colour: the Prism 200 has three colours inside each head for gradients. The Eternity is RGBWIC with a dedicated white channel, and costs a tier less.