2 Pcs High-Pressure Sodium Grow Light Bulbs, 600W High-Pressure Sodium Lamp, Explosive-Proof, 590Μmol/S, 150Lm High Luminous Efficiency, 24000-Hour, for Indoor and Greenhouse Use

Color: Transparent Material: Glass,Metal Size: 600w T46: 1.8 x 11.4 in / 46 x 290 mm Package Includes: 2 x High-Pressure Sodium Lamps Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

• Maximum illumination & performance: 600 w high-pressure sodium grow light bulbs and 150 lm high luminous efficiency ensure superior light exposure; great for supporting robust plant growth
• Certified & photon delivery: ce certification ensures the bulbs are adequate for plant growth; a 590 μmol/s photosynthetic photon flux enhances plant development
• Better plant growth & cost-effective: brighter than standard lights for faster, healthier plant growth; their high luminous efficiency also helps reduce energy costs
• Built to last & safe: explosive-proof build enhances safety during use; consistent, consistent lighting delivers consistent, reliable lighting
• Easy installation & economical: replacing old bulbs is quick and easy; each pack contains two high-pressure sodium grow light bulbs, offering excellent value for plant lighting