The Philips GreenPower Plus 1000 Watt EL Double-Ended lamp is Specifically designed for high frequency electronic ballasts which require a connection at each end of the lamp. Instead of being vacuumed it is gas filled, which allows for a smaller arc tube, improving the optical control. For use with any double ended grow light fixture.

Use with double ended Adjust-A-Wing Hellion light systems and HI Par lighting systems.

• The most efficient SON lamp with the highest growth light per watt (PAR).

• No wireframe, quartz glass outer bulb for perfect optical quality.

• Increased pressure increases luminous efficacy to close to 150 lumen/W.

• Excellent lumen maintenance over lifetime.