R50 Energy Saving Lamp 1.High lumen efficiency 2. ... Various base type 4.Tri-color phosphor powder 5W Reflector R50 Energy Saving Lamp Spec:Code: 21224Tube Type: full spiral ... Length X Max Diameter: 90x50mmBase: E14/E27/E26/B22Volt: 110-130V, 220-240VFrequency:50/60HZColor Temperture: 2700-6500kColor Rendering Index ... in office,house,store,hotel,supermarket etc. 5W Reflector R50 Energy Saving Lamp