36w Osram Dulux F 4-pin Cool White Colour - 840 [4000k] (Osram DF36840) - Amazon.com
Philips Master PL-L/4Pin L 36w 840 Cool White 2G11 Tube Kuala Lumpur (KL), Malaysia, Selangor, Pandan Indah Supplier, Suppliers, Supply, Supplies | Fastlite Electric Marketing
Osram 36W 970mm (38 Inch) European 36W T8 Medium Bi-Pin G13 Base Fluorescent Tube 4000K Cool White 80 CRI (L36W/840-1)