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11 Watt Edison Swirl Bulb
Bulb Type R
The output of a 11 watt OttLite bulb is roughly equivalent to that of a 40 watt incandescent bulb.
15 Watt Compact Fluorescent Bulb
Bulb Type S
The output of a 15 watt OttLite bulb is roughly equivalent to that of a 60 watt incandescent bulb.
9 Watt Replacement Linear Tube
Bulb Type Y
The output of a 9 watt OttLite tube is roughly equivalent to that of a 40 watt incandescent bulb.
20 Watt Compact Fluorescent Bulb
Bulb Type T
The output of a 20 watt OttLite bulb is roughly equivalent to that of a 75 watt incandescent bulb.
20 Watt Plant Growth Bulb
You can fool Mother Nature!
Specially formulated to help plants thrive indoors.

13 Watt Replacement Tube - Magnetic Ballast
Bulb Type A
The output of a 13 watt OttLite tube is roughly equivalent to that of a 60 watt incandescent bulb.
13W Linear T-4 Replacement Tube
Bulb Type H
The OttLite 13 watt T-4 replacement tube is specially formulated to make reading and seeing everything easier. Delivering the right mix of brightness and contrast, we bring true colors and comf
13 Watt Replacement Tube - Electronic Ballast
Bulb Type E
This item is a replacement bulb and fits specific OttLite lamps. Please check your lamp’s packaging to determine the correct replacement bulb, or contact our Customer Service team for help.
24 Watt Replacement Tube
Create in Comfort - Bulb Type C
The output of a 24 watt OttLite tube is roughly equivalent to that of a 100 watt incandescent bulb.
18W Linear T-5 Replacement Tube
Bulb Type J
The OttLite® 18 watt T-5 replacement tube is specially formulated to make reading and seeing everything easier. Delivering the right mix of brightness and contrast, we bring true colors and comfortable clarity t
18 Watt Replacement Tube
Bulb Type B
The output of a 18 watt OttLite tube is roughly equivalent to that of a 75 watt incandescent bulb.
20 Watt Plant Growth Bulb 4-pack
You can fool Mother Nature!
Specially formulated to help plants thrive indoors.

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