20 Qty. Halco 50W MR16 FL 24V GU5.3 Prism EXN MR16EXN/24V 50w 24v Halogen Flood Lamp Bulb 50 Watts - 24 Volts - 2900K Color Temperature Base - GU5.3 Bulb Shape - MR16 Average Life (Hours) - 4000 Length (In.) - 1.77 Diameter (In.) - 2