Double ended linear Metal Halide lamps. These are RX7s type  Wattages available are 70 Watts and 150 Watts.

Code	Make	Wattage	Length	Life
A	Electroquip	70 Watts	118mm	10,000 hours
B	Electroquip	150 Watts	134mm	10,000hours
C	Eurotech	70 Watts	120mm	n/a
D	Eurotech	150 Watts	138mm	n/a
E	Osram	70 Watts	114.2mm	n/a
F	Osram	150 Watts	132mm	n/a

All lamps are $59.00 which is up to 60% off trade price