For indoor gardening, choose the 4 ft. T5 HO lamps. Select the color/spectrum for the growth phase of your plants. Bulbs can mix and match for full spectrum effect.
- Brightness: 5,000 Lumens
- Energy used: 54-Watt
- Blue cool spectrum is perfect for propagation or plants in a vegetative state
- For use with a T5 high output fixture
- Comes in pack of 10 bulbs
- 865 6500K HO blue spectrum
- Brighten up with the right light fixtures. Check out our Buying Guide for helpful tips.