Philips MASTER TL5 HE Secura 28W/840

28W/840 is a 28W, Cool White 4000K, T5 HE Secura Fluorescent, with a G5 Miniature Bi-Pin base, 45.2 in maximum overall length, Case of 40 packaging.

Product Overview

This lamp is built for buyers who need the correct T5 size, output class, and color appearance on the first order. It is commonly used in commercial, industrial, architectural, fixture replacement, and maintenance applications depending on the exact lamp family.

• Designed for energy-efficient T5 systems that prioritize lower wattage and long service life.
• Operating note: Protective coating for shatter containment.
• Light appearance: Cool White 4000K.
• Pack quantity shown in the source file: 40.

Technical Specifications

• Brand: Philips
• Model: 28W/840
• SKU: PLBSecura 28W/840
• Order Code: 927926
• Wattage: 28W
• Lamp Type: T5 HE Secura Fluorescent
• Base: G5 Miniature Bi-Pin
• Length (MOL): 45.2 in
• Diameter: 16 mm (5/8 in)
• Color Temperature: 4000K
• Light Appearance: Cool White
• CRI: 85
• Case Quantity: 40

Before You Order

• Verify lamp family, wattage, and exact length before ordering.
• T5 lamps use a G5 miniature bi-pin base and do not fit T8 or T12 sockets.
• Confirm your ballast supports T5 HE operation before ordering.
• Match the existing color temperature: 4000K.
• Sold or packed as 40 unit(s) based on the source file unless your store settings specify otherwise.
• Secura lamps include a protective coating intended to retain fragments if accidental breakage occurs.
• Protective coating for shatter containment.

Additional Information

T5 lamps have a slim 5/8 in diameter and use a miniature bi-pin base. Matching the exact wattage, lamp family, ballast type, and color appearance is important to avoid compatibility issues and customer dissatisfaction. Secura models use a protective outer coating for applications where containment after lamp breakage is important.