Philips 29021-3 F24T5/841/HO/ALTO

F24T5/841/HO/ALTO is a 24W, cool white 4100K, T5 HO Fluorescent, with a G5 Miniature Bi-Pin base, 22.0 in maximum overall length, Case of 5 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 high-output T5 systems where stronger light output is required.
• Light appearance: cool white 4100K.
• Pack quantity shown in the source file: 5.

Technical Specifications

• Brand: Philips
• Model: F24T5/841/HO/ALTO
• SKU: PHT290213
• Order Code: 29021-3
• Wattage: 24W
• Lamp Family: F24
• Lamp Type: T5 HO Fluorescent
• Base: G5 Miniature Bi-Pin
• Length (MOL): 22.0 in
• Diameter: 16 mm (5/8 in)
• Color Temperature: 4100K
• Light Appearance: cool white
• CRI: 82
• UPC: 46677290214
• Case Quantity: 5

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 HO operation before ordering.
• Match the existing color temperature: 4100K.
• Sold or packed as 5 unit(s) based on the source file unless your store settings specify otherwise.

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. ALTO models are low-mercury Philips fluorescent lamps commonly selected for environmentally conscious maintenance programs.