GENERAL CHARACTERISTICS | Lamp Type | Linear | Bulb | T5 | Base | G5 | Watts | 54 | Rated Avg. Life (hrs) | 3 hours per start | 30,000 | 12 hours per start | 36,000 | DIMENSIONS | Norminal Overall Length (inches) (C) | 45.80 | Norminal Bulb Diameter (inches) (D) | 0.63 | Face to End of Opposing End (inches)) | Max. (B) | 45.52 | Min. (B) | 45.42 | Spectral Power Distribution | | | | PHOTOMETRIC CHARACTERISTICS | Initial Lumens | 5100 | Mean Lumens | 4650 | Color Temperature | 4100 K | Color Rendering Index (CRI) | 82 | ELECTRICAL CHARACTERISTICS | Min. Starting Temperature (C) | -20 | Min. Cathode Resistance Ratio (Rh/Rc) | 4.25 | Max. Cathode Resistance Ratio (Rh/Rc) | 6.5 | Max. Current Crest Factor | 1.7 | Features | | Lamp Mortality | | Lumen Maintenance | | |