Hobby Compact Desert 8%UV B 23W

23 Watt UV-B energy-saving bulb Promotes vitamin D3 synthesis Prevents metabolic diseases, especially rickets No ballast required, for standard E 27 sockets Colour temperature: 6,500 Kelvin Colour rendering: 83 Ra Luminous intensity: 540 lm kWh/1,000 h: 23 Energy efficiency class: B