LED Strip Lights | Low Bay Light Fixtures

THIN & BRIGHT! Philips Signify Day-Brite 48" LED Linear SDS Strip Wattage & Color Selectable

SKU: 911401870882 | Ordering Code: SDS42448L8CST-UNV-DIM | UPC: 190096131570

DLC
Listed
Wattage
Selectable
Color
Selectable
On
sale

Prices correct at 1:33 PM, 3/16/2026 and are subject to change

$19.99$14.99each

You save 25%

Add to Cart

Save to BulbTrack

Quickly and easily order the products you have purchased in the past or plan to order in the future by simply adding them to your My BulbTrack page.

Once a product has been added to My BulbTrack, ordering it is as easy as entering the quantity or clicking on the product image. You can even add notes to each product to record where it is used in your business or home.

This item does not ship outside the US

Order within the next 2 hours 26 minutes to ship today

Free ground shipping on orders over $199*

Product Highlights

Estimated life of 45.7 years based on 3 hours use per day
Adjustable color
Adjustable wattage

Product Description–

THIN & BRIGHT! This narrow profile can be hung or attached in tight spaces to brigten any area with up to 5000 lumens of output at 5000K Bright White color. Too bright? Just pop open the fuxture and use the slide button to lower the output from 40W to 30W or even down to 20W. Too "blue"? Use the other slide button to soften the color down to Cool White 4000K or Neutral White 3500K. You can change it as often as needed, or never. The choices are yours to make.

Day-Brite dimmable 4' LED linear strip is a wattage selectable (20W/30W/40W) and color selectable (3500K/4000K/5000K) and is an ideal replacement for a 2- or 3-lamp F32T8 fluorescent fixture. A high performing luminaire delivering smooth diffuse light ideal for light industrial, commercial and residential applications.

Compact design for installation in tight spaces
White painted metal housing for durability
Frosted polycarbonate lens for even, low glare lighting
Safety cable between lens/LED assembly and housing for easy installation
Easy hanging installation with holes provided in housing - Hanging accessories not included
Long life LEDs provide 50,000 hours (L70) LED lumen maintenance free system at -4 to 104°F ambient
Enclosed lens minimizes penetration of dust, insects and other debris into the LED compartment
LED boards and drivers are RoHS compliant
DLC listed as a linear ambient luminaire and a low bay
- Linear ambient DLC ID PLLJC55HRPZT
- Low bay DLC ID PLENTW75IZBC

Product Documents

Manufacturer Spec Sheet

Full Specs–

Brand	Philips Lighting
Model Number	SDS42448L8CST-UNV-DIM
Energy Used	20/30/40 Watts
Fluorescent Equivalent	64
Line Voltage	120-277
CRI	80
Color Temperature (Kelvin)	3500/4000/5000
Lowest Color Temperature (Kelvin)	3500
Highest Color Temperature (Kelvin)	5000
Brightness (Lumens)	2681/3878/5074
Average Rated Life (hr)	50000
Operating Temperature (°F)	-4 to 104

Bulb Type Supplied	LED
Length (in)	48
Width (in)	2.1
Height (in)	2.5
Nominal Length (ft)	4
Finish	White
Manufacturer Warranty	5 year limited
Damp Location	Yes
Color Selectable	Yes
Wattage Selectable	Yes
DLC Listings	PLENTW75IZBC Standard, PLLJC55HRPZT Standard