OttLite 13w Linear T-4 Replacement Tube (Type H)

The OttLite T-4 13 watt replacement tube delivers the right mix of brightness and contrast to bring true colors and comfortable clarity to your world so you can enjoy your time even more. You’ll see colors accurately and fine print and details with ease under this unique low heat, low glare illumination that helps reduce eyestrain.

The output of a 13 watt OttLite tube is roughly equivalent to that of a 60 watt incandescent bulb. Compact fluorescent bulbs (CFLs), like the ones here at OttLite, require 75% less energy, generate 75% less heat, and last 10x longer than standard incandescent bulbs. However, it’s not just about energy-savings, it’s also about the quality of the light.

• For use only as a replacement bulb with specific OttLite lamps
• True colors, clear details and reduced eyestrain
• Low-heat, low-glare illumination
• Energy efficient bulb rated to last up to 10,000 hours (Replacement bulb type H)

Additional bulb SKUs:

• T57J3M
• B132S3-CA
• B132S3