moving head lights

[johndobbs]

Hope this is the right place for this question.
I'm thinking of using a small moving light in a display i'm putting together.
is there a small moving head light and waterproof dome that would work?
I was looking at these 2 but they probably wont last?

Uking RGBW mini beam spot moving head stage light
may not use this the colors dont blend well its $150 for 2

https://www.ebay.com/itm/222675453897

and 

XPCLEOYZ Stage Lights Moving Head Light 8 Gobos 8 Colors 11 Channels 2PCS 60W Spotlight DMX 512 $170 for 2

https://www.amazon.com/XPC-Pattern-Spotlight-Controlled-Lighting/dp/B081SRRL7X?th=1