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541821 - spec sheet
Features
- Lifetime of up to 70,000 hours & a limited warranty of up to 7-years
- All T8 replacement TLEDs are NSF certified and most are DLC certified
- Most lamps are DLC 5.0. See individual specs for details
- Shatter-resistant, polycarbonate tubes avialable
- InstantFit works with over 350 ballasts and drivers
- Plug-and-play, ballast bypass or UL Type C options available
Applications
- Parking lots and covered car parks
- Office and Shopping
- Industrial and warehouses
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- Minimizes overall lighting costs
- Excellent compatibility with existing ballasts
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541821 - spec sheet
Manufacturer Resources
Product Specs
- Base:
- G13 [ Medium Bi-Pin Fluorescent]
- Beam Angle Nom :
- 180 °
- Color Code:
- 835 [ CCT of 3500K]
- Color Consistency:
- <6
- Color Designation:
- White (WH)
- Color Rendering Index Nom :
- 80
- Correlated Color Temperature Nom :
- 3500 K
- Dimmable:
- Yes
- Energy Certifications:
- DLC Standard
- Energy Saving Product:
- Yes
- Eu Rohs Compliant:
- Yes
- Initial Lumen Nom :
- 1200 lm
- Input Frequency:
- 20K to 120K Hz
- Lamp Current Max :
- 240 mA
- Lamp Current Min :
- 80 mA
- Llmf At End Of Nominal Lifetime Nom :
- 70%
- Luminous Efficacy Rated Nom :
- 157.00 lm/W
- Nominal Lifetime Nom :
- 70000 h
- Power Factor Nom :
- 0.9
- Power Rated Nom :
- 7 W
- Starting Time Nom :
- 0.5 s
- Switching Cycle:
- 50000X
- T Ambient Max :
- 45 °C
- T Ambient Min :
- -20 °C
- T Case Maximum Nom :
- 50 °C
- T Storage Max :
- 65 °C
- T Storage Min :
- -40 °C
- Voltage Nom :
- 120-277, 347 V
- Warm Up Time To 60 Light Nom :
- 0.5 s
Philips Lighting 541821 – Frequently Asked Questions
How fast can I get the Philips Lighting 541821 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Philips Lighting 541821 come with a warranty?
Absolutely. The Philips Lighting 541821 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Philips Lighting 541821?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Philips Lighting 541821 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.