GENERAL CHARACTERISTICS | Lamp Type | Linear | Bulb | T5 | Base | G5 | Watts | 21 | Rated Avg. Life (hrs) | 3 hours per start | 24000 | 12 hours per start | | DIMENSIONS | Norminal Overall Length (inches) (C) | 34.0 | Norminal Bulb Diameter (inches) (D) | 0.67 | Face to End of Opposing End (inches)) | Max. (B) | 33.70 | Min. (B) | 33.61 | Spectral Power Distribution | | | | PHOTOMETRIC CHARACTERISTICS | Initial Lumens | 2100 | Mean Lumens | 1930 | Color Temperature | 3500 K | Color Rendering Index (CRI) | 82 | ELECTRICAL CHARACTERISTICS | Min. Starting Temperature (C) | -15 | Min. Cathode Resistance Ratio (Rh/Rc) | 4.25 | Max. Cathode Resistance Ratio (Rh/Rc) | 5.25 | Max. Current Crest Factor | 1.7 | Features | | Lamp Mortality | | Lumen Maintenance | | |