Radium Branded T8 5' 58W White Tubes.
Supplied In Box Quantity Of 25 5 Foot Tubes.
| Wattage in W | 58 |
| Voltage | 240 |
| Base | G13 |
| Mean service life in hours | 13,000 |
| Nominal current in mA | 670 |
| Dimensions (max) d mm l mm | 26 1,500 |
| Luminous flux in lm | 4,600 |
| Luminous efficiency in lm/W | 79 |
| Colour of light | White |
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