MUMENG 6W 500LM GU10 Base LED Landscape Bulbs 6500K Cool White Bulb 110V Replaces 50W Halogen 120 Degree Beam Angle for Track Lighting, Landscape Lighting Pack of 4 Units Save electricity bill. Replace 50W halogen bulb by 5.5W LED. Save 80% on electricity bill of lighting Easy Installation. Standard GU10 base. Can be easily fitted instead of ordinary GU10 halogen bulbs Un-dimmable light, Lumen:500 Lumens No mercury, No UV, infrared or other deleterious radiation CE,RoHs certification . Quality and safety guaranteed