Opal dimmable LED bulb with small dome, 4.2 W, warm white 2700 K, E27 base, 470 lm, lifespan approx. 15,000 h, size ø 45 x 78 mm, cardboard packaging. Frequency ~50/60 Hz. Operating temperature range -30 ... +40 °C. Good color rendering index CRI > 80. Continuous, even spectrum with no color distortions. No UV or IR radiation. Contains no mercury. Three-year warranty.