This Philips lamp features superior color quality and very crisp white light. Incredibly high 1.95 PPF (photosynthetic photon flux) per watt per second light source. 4,200°K color temperature lamp. High 92 CRI,33,000 initial lumens (105Lm/W). High 90% lumen maintenance at 8,000 hr. High 85% maintenance at 20,000 hr. Double glass jacketed lamp is rated for either open fixture use (without glass lens) or enclosedfixture use (with glass lens). Bi-pin lamp base.
- Watts: 315 W
- Lumens: 33 000
- Kelvin: 4100
- Unit Dimensions: 1.75″ L x 7.5″ W x 1.75″ H
- Shipping Box Dimensions: 2.25″ L x 9.0″ W x 2.25″ H
- Unit Weight: 0.44 lb
- Shipping Box Weight: 0.56 lb