LAMPS · COLLECTION
tubulⒶRCH LED T8, T5, PL & U-Bend Lamps
Linear LED retrofit lamps in T5, T8, PL, PLL, and U-Bend form factors — UL Type A, Type B, and A+B hybrid. Ballast-compatible and tested against 200+ ballast models.
UL TYPE A+B200+ BALLASTS PROVEN50,000-HR L705-YEAR WARRANTY
5 Form Factors
200+ Ballasts Proven
50k-hr L70
A · B · A+B UL Types
Browse by application
Featured Families
Five form factors from the tubulARCH collection.
WORKHORSE T8 PRO
CW5 T8
WORKHORSE T8 PRO
UVA T8
WORKHORSE T8 PRO
EM5 T8
All Families
5 families. One retrofit lamp portfolio.
Legacy Products
Discontinued retrofit families.
Earlier tubulⒶRCH families have been phased out. Replacement recommendations available — contact your rep.
Get notified of replacements →Get Started
Ready to specify?
Request a Layout
Submit your fixture schedule. Our team returns a retrofit recommendation with UL type and wattage for each row within 3 business days.
Start layout →Find a Rep
Connect with a local sales rep for specification support and project tracking.
Find rep →SAFETY & CONTROLS
Looking for emergency drivers + advanced controls?
Safety & Controls — constⒶNT emergency egress + contrⒶLS dimming, sensors, daylight harvesting.