Leds or uv lights ?! What are really better??

[ELCAPONE]

Led lights or uv lights what are really better?

 

[BigCube]

Led lights or uv lights what are really better?

For what? UV?

Uv leds are essentially useless.
Uv fluorescence is the better way to go.

I use these:

 

[Galvatron]

For UV, look at these:

Flower Power 4 foot kit