... (up to 90LM/W), excellent in brightness. NICK Spark LED PL Lamp, Smart Series1, innovative design, smart and functional; high efficiency ... of compact fluorescent light(CFL); 3, energy (and money) saving, 60%-70% more than CFL, that is LED plug-in light ... , sparkle your green and quality life. Spark Energy Efficient LED PL Lamp, G24 Lamp, Smart Series