Lumichrome 18 watt Full Spectrum Replacement bulb for the Sunalux and the Sunalux Combo.

For the Sunalux Combo light box: Order 2 of these bulbs (You will also need 2- FT24DL/841 Sylvania Dulux #20596 bulbs. ) Unfortunately, the blue bulbs are no longer being manufactured.

For the Sun A Lux light box order 2 of these bulbs (You will also need 2- FT24DL/841 Sylvania Dulux #20596 bulbs found on the bulb replacement page.)