Tru Blue lamps are the only true MH lamp for vegetation cycles and are designed to provide the complete blue spectrum to optimize overall vegetation quality and stability.

400W MH Performance

• Initial Lumens: 32,000
• Lamp Lumens Per Watt: 80
• Rated Life: 10,000 hours
• Color Temperature: 6500k
• Color Rendering Index (CRI): 70
• Burning Position: Vertical Only (Base-Up)
• Bulb Designation: BT37
• Fixture Rating: Open/Closed
• To 90% Warm Up Time: 3-5 min
• Hot Restart Time: 10-15 min
• ANSI Designation: M59

600W MH Performance

• Initial Lumens: 58,000
• Lamp Lumens Per Watt: 97
• Rated Life: 10,000 hours
• Color Temperature: 6500k
• Color Rendering Index (CRI): 60
• Burning Position: Universal
• Bulb Designation: BT37
• Fixture Rating: Open/Closed
• To 90% Warm Up Time: 4 min
• Hot Restart Time: 10-15 min
• ANSI Designation: S106