The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y LG PF1500, 1400 ANSI lumens, DLP, 1080p (1920x1080), 150000:1, 4:3, 762 - 3048 mm (30 - 120") LG PF1500. Projector brightness: 1400 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: LED, Service life of light source: 30000 h. Focus: Manual, Zoom ratio: 1.1:1, Throw ratio: 1.4:1. Noise level: 30 dB, Noise level (economic mode): 21 dB, On Screen Display (OSD) languages: German, English, Spanish, French, Portuguese. RMS rated power: 6 W