Real World use of Photometric Test Reports: Supplemental Data Make the Reports More Useful

Lewin Ian and McFarland John 1983. Performance Characteristics of Fluorescent Lamp and Ballast Combinations. J of the IES.

Lewin Ian and Stafford Lloyd . 1987. Photometric and Field Performance of High Pressure Sodium Luminaires J of the IES.

Lewin Ian and Stafford Lloyd 1987 Photometric and Field Performance of Metal Halide Luminaires. Paper presented at the !ES Annual Conference, Scottsdale, Arizona. To be published.

Lewin Ian . Research and Development of Field Factors for HID Luminaires. Final Report to the Lighting Research Institute, 314 7 Juniper, Orange, California.

Levin Robert . 1982. The Photometric Connection. Parts 1,2, and 3 LD + A 12 (No 9, 10, 11).