APPENDIX Lamp Tables B Volts Watts Kelvin Color Life (h) 120 120 120 120 120 120 120 120 120 75 150 250 250 250 250 300 500 500 3200 3050 3400 3400 4800 3200 3200 3400 4800 100 100 3 3 3 20 20 6 6 Table B.1 Photo Floods, Mushroom Floods, MR-16s: Medium Screw Base Lamps Type Lamp and Base Type Standard and Pear-Shaped (PS) Photofloods PH-211 PH-212 PH-213 BBA (No 1) BCA (B-1) ECA BAH EBV (No 2) EBW (B-2) A-21 Medium A-21 Medium A-21 Medium A-21 Medium A-21 Medium A-23 Medium A-21 Medium PS-25 Medium PS-25 Medium