Product Feature E14 R39 30W Reflector Lamp, Super Bright Warm White 2700-2800k, Dimension: 39*H65mm, 360 Degree Wide Beam Angle, Voltage: 220-240V, No Flicker, No Hum. Variable Intensity Reflector LampsR39 30W E14 Lava Lamp Bulbs are perfect for all lava lamps and provide soft warm white light suitable for your needs. Easy Installation & Instant Start E14 standard base, easy installation, instant start without delay. The 30W reflector bulb evenly heats and sinks the lava lamp, the warm-up time is less than 0.5 seconds. CRI> 80 Color Rendering Index (CRI)> 80, brings you vivid and natural light, real and fantastic world. Wide Applications Our r39 E14 30W reflector bulbs are suitable for lava lamps, living rooms, bedrooms, kitchens, hallways and pendant lights.