This christmas lighting from Konstsmide has an IP54 rating. This model should be used outside, so that you can enjoy your garden even after dark.
From Wayfair
11.5cm H Integrated LED Outdoor Flush Mount - black (11.5 H x 16.5 W x 8.0 D cm)
Zoro
Netlighting Pavia Outdoor Modern Up Down Wall Light White 4x 3W Led, IP54