Unlike conventional bulbs, fluorescent bulbs generate no heat. The brightness in this bulb amounts to 1 350 lumen.
From ManoMano
Ledvance/Osram Traditional Fluorescent Tube T8 G13 18W 1300Lm 3000K Dimmable
LED Bulbs
Osram 18W T8 Fluorescent Tube 600mm 2FT Warm White - OS517810
Big on Electricals
Osram 18W T8 Fluorescent Tube 600mm 2FT Warm White - OS517810
Conrad Electronic
OSRAM Fluorescent tube EEC: G (A - G) G13 18 W Warm white Tube shape (Ø x L) 26 mm x 604 mm 1 pc(s)