Oiva Series Opal Small Bulb LED Lamp, 4.2W, color temperature pure white 3000K, E14 base, 470lm, lifespan approx. 15,000h, size ø 45 x 80 mm, cardboard packaging. Frequency ~50/60Hz. Operating temperature range -30 … +40 °C. Good color rendering CRI > 80. Uniform, stable spectrum. No UV or IR. Mercury-free. Three-year warranty.