Attractively designed in a Japanese garden style, the 4x4 Copper Ambience solar post cap provides a warm yellow light giving the effect of a real candle. Dependable peformance with a unique style. White High Performance solar lights_stays lit for up to 12 hours Lights up automatically every night_auto_off switch 2 High output LED"s for warm yellow candle light 2 Long life AA NiCad rechargable batteries included Will fit over an actual 5"x5" or 4"x4" PVC post (4"x4" adapter included) Patent No. D616,134S