MASTERY MART GU10 LED Bulb, 4W [50W Equivalent] Non-dimmable Track Light, 2700K Soft White GU10 Base for Halogen Bulb Replacement for Range Hood, Track Lighting and Recessed Lighting. - Amazon.com
MR-16 - 4W 2700K LED BULB
reflector lamp GU10 - Paulmann 28561 - KS Light
FX - MR16ECO20WFL - MR16 4W 2700K 35 Degree ECO FX — Sprinkler Supply Store