UGR 42

A 42 mm high linear housing family for suspended and surface-mounted lighting. Choose the profile width, then configure the optic for your lighting requirement.

8 housing widths · 48–178 mm
42 mm profile height across the family
Opal and microprismatic optical options
Suspended or surface-mounted installation
Optional R1 / R2 trimless profiles

Select housing

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Selected model	UGR4842
Dimensions	W48 × H42 mm
PCB width listed	20 mm
Housing	Aluminum profile
Housing finish	Matt black / white
Mounting	Suspended / surface mounted
Optics	Opal PMMA diffuser; opal or clear microprismatic lens; clear microprismatic lens with diffusion or linear prism sheet
Trimless options	R1 Trimless Recessed for plaster / R2 Trimless Recessed for gypsum board
Configuration	Specify the selected housing, optic, LED board, length and mounting accessories.

42 mm high.
Eight profile widths.

Select the housing around the LED board and the required luminous width.

Shape the light.
Choose the optical combination.

Five optical combinations in the UGR platform. The catalogue data below was tested using UGR4880 and is provided as an optical reference.

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Optics	Luminous Area(m²)	Beam Angle	Luminous Output	4H8H Crosswise	4H8H Endwise
Opal PMMA Diffuser	L1200xW50mm 0.06m²	~110° + 120°	3222.76lm 109.62 lm/W 29.4W	22.3	22.3
Opal Microprismatic Lens	L1200xW50mm 0.06m²	~110° + 120°	3285.37lm 111.37 lm/W 29.5W	22.7	22.6
Clear Microprismatic Lens	L1200xW50mm 0.06m²	~65° + 90°	3693lm 124.34 lm/W 29.7W	19.1	18.2
Clear Microprismatic Lens + Diffusion Sheet	L1200xW50mm 0.06m²	~85° + 90°	2628.23lm 89.09 lm/W 29.5W	19.3	18.7
Clear Microprismatic Lens + Linear Prism Sheet	L1200xW50mm 0.06m²	~65° + 80°	3142.52lm 106.53 lm/W 29.5W	18.3	17.8