Osram Circular 22W 8" Cool White 840 : Amazon.de: Lighting
22w Bell T9 Circular TRIPHOSPHOR Fluorescent Tube in Colour 840 / Cool White - - Amazon.com
Amazon.co.jp: LED Round Fluorescent Light, 30, Type 32, Type 40, Round High Brightness, Glow Type, No Construction Required, Bulb Color, Daylight White, Movable Socket (Bulb Color, Type 30) : Home & Kitchen
Triphosphorus T9 22W Tube: Amazon.de: Lighting
Amazon.co.jp: Osram 22 W t5蛍光灯円形チューブカラー840 – Coolホワイト – 4000 K – ( Osram fc22840 ) : Home & Kitchen