The Yield Lab 400-watt HPS lamp emits a strong yellow/orange/red light for fruiting and flowering while also providing 30% blue for healthy and dense vegetative growth.

Specifications: Warranty: 1 Year

• Power: 400 watts (High efficiency)
• Expected Life Span: 24,000 hours
• Lumen: 55,000 lumens
• Color Temperature: 2,100K Best choice for Plant Yield High output, high luminescence efficiency
• Fit for all standard 400 watt HPS grow light systems
• Passes UL and CE