Keystone KT LED27PSHID H EX39 8CSB D Replacement LED Bulb, Corncob, Mogul Screw (EX39), 27 W Watt, 3000K 4000K 5000K, LED 22590 Range 0 Degrees to 60 Range 0 Degrees to 60 Degrees C Total Number of Conductors Data Cable 8 (4 Pair) Package Type Pulling Pack Fire Rating Riser Maximum Frequency 350 MHz Number of Conductors 8 Minimum Operating Temperature 4 Degrees F Conductor Gauge 23 AWG Solid Stranded Solid Number of Pairs 4 Maximum Operating Temperature 167 Degrees F Country of Origin United States Studs Socket Shape 6 Point Tether Ready No Non Magnetic No Locking Yes Non Sparking No Tether Status Not Tether Capable Includes Locking Locking Included Impact Rated Status Impact Rated Additional Features: The TorquePlusTM internal design minimizes fastener rounding Bulb Base Type Mogul Screw (EX39) Bulb Beam Angle 180 ° Bulb Designation KT LED27HID H EX39 830 D Bulb Diameter 3 1 4 in Bulb Finish Clear Bulb Housing Metal Bulb Style Corncob Color Rendering Index 80 Color Selectable No Current 0 23 A Dimmable No Dimming Method No Dimming Dimming Type No Dimming Environmental Usage Indoor Outdoor For Enclosed Fixtures Yes Light Appearance Warm White (3000K & Under)