| Character & applications: High luminous efficiency, long life, good light color, Ra≧65 Used in stadium, exhibition hall, shopping mall, amusement park, street and square lighting Tubular type is small and suitable for compact lamps and lanterns. Type | HPI-T250 | HPI-T400 | PS-T250 | PS-T400 | Wattage | 250W | 400W | 250W | 400W | Voltage | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | Luminous flux | 19,000Lm | 35,000 Lm | 21,000 Lm | 38,000 Lm | Color temperature | 4,500K | 4,300K | 4,000K | 4,000K | Color rendering index | 65Ra | 65Ra | 65Ra | 65Ra | Average life | 20,000H | 20,000H | 10,000H | 12,000H | Bulb | T | T | T | T | Dia. | 47mm | 47mm | 47mm | 47mm | MOL | 257L | 283L | 257L | 283L | Base | E40 | E40 | E40 | E40 |
Type | PS-ED250 | PS-ED400 | HPI/BU250 | HPI/BU400 | Wattage | 250W | 400W | 250W | 400W | Voltage | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | Luminous flux | 21,000 Lm | 36,000 Lm | 19,000 Lm | 35,000 Lm | Color temperature | 4,000 K | 4,000 K | 4,300 K | 4,300 K | Color rendering index | 65 Ra | 65 Ra | 69 Ra | 69 Ra | Average life | 10,000 H | 20,000 H | 20,000 H | 20,000 H | Bulb | ED | ED | ED | ED | Dia. | 91 mm | 122 mm | 91 mm | 122 mm | MOL | 232 L | 292 L | 290 L | 290 L | Base | E40 | E40 | E40 | E40 |
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