... , T9, T10 or T12Energy-saving up to 60%20,000Hrs lifespanWarranty: 2 yearWith transparent glass shell to protect inner T5To help your client ... months, much lower than LEDs (LED need 3 years to 5 years to get payback)CE/ROHS/EMC, great color rendering index >85 ... mercury-free 2 years warranty, reduces maintenance by 66% due to 20,000 hours extended lifespanStandard 2ft, 3ft, 4ft, 5ft long are ...