I am building a BnB in Bhopal India, with two plunge pools , can i put over head LED lights instead of underwater lights in may pool how would it effect?? as may consultant says " if u put overhead LED light no hassles least maintenance" however my pool consultant suggest put lights underwater. Kindly suggest what to do? two pool sizes 20X 6.5 feets and second 8 X 4 feets plunge pools :-)