New BlueWave™ - Full Spectrum FML 70 watt replacement light bulb. Full Spectrum Solutons replacement bulb. Works in all lamps that use FML 70 watt bulbs. Full Spectrum 5500K, 96 CRI! (4 pin square base) Life - 10,000 hours, Dimensions - Length - 9.125", Width - 4.75". Enhances seeability, and excellent for SAD. High Definition Light Bulb. *** BlueWave™ REPLACEMENT LIGHT BULB DESK LAMP, Full Spectrum Solutions FML 70 watt replacement (Lamp Model # BL 7096595 ), and Full Spectrum Solutions Light Therapy Boxes. Will also replace any fixture that uses a FML 70 watt, 5500K, 96 CRI! Item # 190589. FREE SHIPPING to 48 USA states, $10.00 extra fee for Hawaii, and Alaska.