The Shatterproof GE 32 Watt T8 Bulb available from Warehouse-Lighting is ideal for use in a workshop, garage or basement. Use it for six hours a day and this energy efficient bulb could last you more than nine years before it needs replacing. The GE 32 Watt T8 provides 2,750 initial lumens and has a color temperature of 5000K. Coating will cause these shatterproof tubes to lose just 1.5 percent to 3.5 percent of their light. Order from Warehouse-Lighting and get 36 of these T8 fixtures per case with a medium bi-pin base. They are ideal for use in high activity areas throughout the home. These NSF listed lightbulbs with a CRI of 78 should ship within three to five business days after you place your order.