Osram 54W T5 4ft Fluorescent Tube 840 1149mm 4000K

Brand: OSRAM (often abbreviated as OSR)

Type: T5 fluorescent tube

Power Consumption: 54W

Length: 1149 mm (nominal 4 ft size in T5 format)

Cap/Base Type: G5 (2-pin each end)

Colour Code: 840

• 8 = CRI 80–89 (good colour rendering)

• 40 = 4000K (cool white)

Light Output: ~4,000–5,000 lumens (depending on ballast and generation)

Diameter: 16 mm (T5 standard)

C/W: “Cool White” tone

Applications: Commercial, office, retail, industrial, and task lighting