121-PR3 121-PR3 #PR3 Miniature Bulb – B-3 1/2 Bulb Specifications Base Type:S.C. Min FlangedVoltage:3.57Wattage:1.79Amperage:0.50MSCP:1.50Filament Type:C-2RMOL (mm):31.75LCL (mm):6.35Avg Life (hrs):15 Find out where to buy this product 780-444-2886 or 1-800-230-8501 info@jetcolighting.com Download Catalog Warranty Product Numbering Guide