Replacement for GE 10691 - 21W, Cool White, Linear T12

A 2-foot replacement for the GE 10691, this 21-watt T12 tube delivers consistent performance. With its 1.5-inch diameter, the T12 profile fits legacy fixtures still common in many buildings. Features a FA8 base.

The 4200K daylight color temperature produces light that feels vibrant and stimulating - close to natural midday sunlight. Expect consistent color and output throughout the lamp's rated life.

Key Features & Benefits

• Daylight 4200K Output: Ideal for color-critical tasks and detail work.
• 62 CRI: Functional color rendering for general use.
• Flicker-Free Performance: Smooth illumination with compatible ballasts.
• Fa8 Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: 10691
• Wattage: 21 Watts
• Color Temperature: 4200K (Daylight)
• CRI: 62
• Base: FA8
• Shape: T12
• Condition: Brand New

Common Applications

This linear fluorescent tube is commonly found in:

• Office Lighting
• Retail Stores
• Workshops & Garages
• Industrial Facilities

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.