Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

BenQ LW830ST
- 0.5 short throw ratio for large image from short distance
- One-click preset configurations to prepare multi-projectors for blending
- IP6X sealed engine with optional filter for optimal dust resistance and protection
- Supports firmware updates via LAN to keep all devices up to date without physical access
- Laser high visual 4000 ANSI lumen brightness
Similar Products
Overview
BenQ LW830ST, 4000 ANSI lumens, DLP, WXGA (1280x800), 3000000:1, 16:9, 1.07 billion colours
Specifications
Power
- Power consumption (typical)
- 230 W W
- Power source
- AC
- AC input voltage
- 100 - 240 V V
- AC input frequency
- 50/60 Hz Hz
- Power consumption (standby)
- 0.5 W W
Weight & dimensions
- Depth
- 229.3 mm mm
- Weight
- 3.4 kg kg
- Width
- 279.2 mm mm
- Height
- 120.5 mm mm
Packaging content
- Remote control included
- Yes
- Mounting brackets included
- Yes
- Cables included
- Power
- Manual
- Yes
Projector
- Vertical scan range
- 23 - 240 Hz Hz
- Keystone correction, vertical
- 30° °
- Colour gamut
- 93% %
- Projector brightness
- 4000 ANSI lumens ANSI lumens
- Native aspect ratio
- 16:9
- Projection technology
- DLP
- Projector native resolution
- WXGA (1280x800)
- Contrast ratio (typical)
- 3000000:1
- Number of colours
- 1.07 billion colours
- Smart projector
- No
- Horizontal scan range
- 15 - 135 kHz kHz
- Keystone correction, horizontal
- 30° °
Light source
- Light source type
- Laser
- Service life of light source
- 20000 h h
- Service life of light source (economic mode)
- 30000 h h
Ports & interfaces
- USB 2.0 Type-A ports quantity
- 2
- Serial interface type
- RS-232
- HDMI ports quantity
- 2
- PC Audio out
- Yes
Network
- Ethernet LAN (RJ-45) ports
- 1
- Wi-Fi
- No
- Ethernet LAN
- Yes
Lens system
- Zoom capability
- Yes
- Zoom type
- Fixed
- Throw ratio
- 0.521
- Offset
- 112% %
Video
- Full HD
- Yes
- 3D
- Yes
Features
- Noise level
- 30 dB dB
- Interactive
- No
- Noise level (economic mode)
- 24 dB dB
- International Protection (IP) code
- IP6X
Multimedia
- Number of built-in speakers
- 1
- Built-in speaker(s)
- Yes
- RMS rated power
- 15 W W
Design
- Product type
- Short throw projector
- Placement
- Ceiling, Desktop
- Product colour
- Black
- Market positioning
- Business
Display
- Built-in display
- No
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C °C
Logistics data
- Quantity per pack
- 1 pc(s) pc(s)





