Green Earth’s Linear T30 are a direct replacement for Incandescent S14 globes. Hand crafted from the latest light weight materials. Available in 2 lengths all T30 globes are dimmable. Advantages include: Long Lifespan High Luminous Efficacy High Colour Rendering High Power Factor Mercury Free Zero UV Emissions 8WS14D 8W 500lm 2700K S14s 500mm T30 LINEAR – Dimmable T30 LINEAR LED GLOBES T30 LINEAR Technical Advantages LUMENS PER WATT 60 (5W Model) 63 (8W & 16W Models) CRI 80 POWER FACTOR 0.9 LIFE HOURS 25,000hrs WARRANTY 3 year replacement