When sourcing LED lighting, you must prioritize Luminous Efficacy (lm/W) to ensure energy efficiency, aiming for at least 130-150 lm/W for industrial grades. Verify the Color Rendering Index (CRI); a CRI > 80 is standard for commercial use, while CRI > 90 is required for retail or gallery settings. Additionally, check the Driver Brand (e.g., MeanWell, Inventronics) and LED Chip Type (e.g., Osram, Philips, Bridgelux) as these components determine the L70 lifespan, which should ideally exceed 50,000 hours.