... Voltage (V)220Lumins Flux (lm)300Color Temp (K)2700~3050Beam Angle (°)38/60LuminaryCOB SharpLED (pcs)1lamp BaseGU10Dimension (mm) diameter: 50, height ... projects are welcome..3, CRI,Lumins,Color temp,power etc. can change as customer need, brand chip such as Cree,Nichia,Epistar ...