Philips 421677 - 20 Watt - MR16 Flood - Pulse Start - Metal Halide Protected Arc Tube - 3000K - ANSI C156/O - GX10 Base - Universal Burn - 20W/830 GX10 MR16 40D Industrial 5 Base - ANSI M130/O

5 Base - ANSI M130/O - Universal Burn - CDM-R111/35W/830/10DG

TUNGSRAM (Formerly GE Lighting) 20023 - 70 Watt - T6 - Pulse Start - Metal Halide Unprotected Arc Tube - 4200K - ANSI C139/M139/E - G12 Base - Universal Burn - CMH70TU/942/G12

Smooth white finish

20 watt incandescent SC based elevator bulb works with most 13 volt lighting fixtures

42-Watt: 2800 Lumens

Philips 421677 - 20 Watt - MR16 Flood - Pulse Start - Metal Halide Protected Arc Tube - 3000K - ANSI C156/O - GX10 Base - Universal Burn - 20W/830 GX10 MR16 40D Industrial 5 Base - ANSI M130/OPhilips 421677 20 Watt MR16 Flood Pulse Start Metal Halide Protected Arc Tube 3000K ANSI C156 O GX10 Base Universal Burn 20W 830 GX10 MR16 40D