4 Ft 21W High output 5000K (Diffused)

Hennessy High Output Model#17D-4-21-50K-HO

Hennessy High Output Tube Light, 4 Foot, 21W,  Luxeon LED’s, 5000K, Polycarbonate Diffusion Lens,  100-277V, SMD, BI-PIN, SINGLE END POWER (EXTERNAL DRIVER REQUIRED)

Lumen output: 2,449