A garden light 10 having a body (11) with a post (12), the lower end of which is provided with a spike (13). The upper end of the post (11) receives a lens assembly (12). Secured to the lens assembly (12) is a cap assembly (24) that has three LEDs that are activated to produce a varying color light....http://www.google.com/patents/US7429827?utm_source=gb-gplus-sharePatent US7429827 - Solar powered light assembly to produce light of varying colours
