EiKO 05417 Model SP32/35K Spiral Shaped Light Bulb, 120 Voltage Rating, 32 Watts, 520 mA, 65 Lumens per Watt, Medium Screw (E26) Base, 5.71"/145mm MOL, 2.76"/70mm MOD, 3.2mg Mercury Content, Amalgam HG Form 120 Voltage Rating, 32 Watts, 520 mA 62 Lumens per Watt, Medium Screw (E26) Base 5.71"/145mm MOL, 2.76"/70mm MOD 3.2mg Mercury Content, Amalgam HG Form 2000 Approx Initial Lumens, CT deg K 3500