Warm white fluorescent lamp having good efficacy and color rende
Warm white LED-based lamp incoporating divalent EU-activated...
Warm-white fluorescent lamp having good efficacy and color rende
Wavelength converted semiconductor light emitting devices
White lamps with enhanced color contrast
White light illumination system with improved color output
White phosphor, and white light-emitting equipment or device
Wide illumination range photoluminescent lamp
Xenon excimer radiation source with fluorescent materials
Yellow green barium lanthanum silicate oxyapatite phosphor, a fl
Zinc silicate luminescent materials and related luminescent...