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Sunmaster Cool Deluxe 250 watt metal-halide bulb for the growth phase
Due to its high efficiency this 250 watt sunmaster metal-halide bulb is established for the utilization in grow rooms, as well as the propagation of mother plants.The white-blue light stimulates the root-growth and results in strong and sturdy plants.
Technical data:
- Lamp Wattage: 250 watts
- Operating current: 3.1 A
- PAR Watts: 77
- Initial Lumens (Lumens @ 100 hours): 19000 lumens
- Average life (H per 10H / start): 7500
- Correlated Colour Temperature: 7200 Kelvin
- Colour Rendering Index: 65
- Typical Warm Up Time: 3-5 min
- Typical Hot Restart Time: 5-10 min.
- Burning Position: Universal
- Base Designation: E40
- Bulb Designation: T76
- Bulb Diameter (mm): 46
- Max. Overall Length (mm): 225
- Light Centre Length (mm): 146
- Effective Arc Length (mm): 30
- Max. Base Temperature (°C): 250
- Max. Bulb Temperature (°C): 450
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