This PLATINUM 36 watt PAR36 has a screw terminal base and uses only 12 volts. The beam spread is wide flood, with a 32 degree beam angle and a rated life of 4000 hours. The shape of this PLATINUM 36w is PAR36, has a color temperature of 3000k and  approximate lumens of 500. The dimensions of this bulb are 4.50 inches in diameter, the maximum overall length is 2.75 inches and the filament are a C-8.