LAMPS · COLLECTION
tubulⒶRCH
Linear LED retrofit lamps in T5, T8, PL, PLL, and U-Bend form factors — UL Type A, Type B, and A+B hybrid. DLC-listed, ballast-compatible, and tested against 200+ ballast models.
UL TYPE A+BDLC LISTED200+ BALLASTS PROVEN50,000-HR L705-YEAR WARRANTY
5 Form Factors
200+ Ballasts Proven
50k-hr L70
DLC SSL QPL Listed
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
Five form factors. One spec language.
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 48 hours.
Start layout →Request a Sample
Request a physical sample of any active tubulⒶRCH family. Ships from a US warehouse within 3 business days.
Request sample →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.