S14d Linear LED Bulbs
S14d · S14s — 300mm, 500mm, and 1000mm lengths, 2700K, Ra ≥ 90, 0–100% flicker-free dimming
Product Gallery

S14d-300-C
Clear

S14d-300-W
Porcelain

S14d-500-C
Clear

S14d-500-W
Porcelain

S14d-1000-C
Clear

S14d-1000-W
Porcelain
Overview
HongYu's S14d linear range covers three stock lengths — 300mm (5W), 500mm (7W), and 1000mm (9W) — in both S14d (double-contact) and S14s (single-contact) base variants. All models use a 2700K phosphor, Ra ≥ 90, and 0–100% flicker-free dimming. They are CE and RoHS certified for 230V European mirror-light, vanity-light and slim wall-light fixtures. The 1000mm model is particularly useful for wide bathroom mirrors, dressing-room mirrors and hotel vanity lighting installations.
Key Parameters
Voltage
230V
Wattage
5W / 7W / 9W
Color Temp
2700K
CRI (Ra)
90.0
Dimmable
Yes (Optional)
Why Buyers Choose This Series
⭐ 300mm to 1000mm in stock — suitable for common mirror-light fixture projects
Mirror-light and vanity-light fixture projects often specify 300mm, 500mm, or 1000mm lamp lengths. Because all three lengths are in HongYu's standard stock programme, importers and system integrators can fulfil a mixed-length specification from a single purchase order — no tooling charge, no extended lead time for the long lengths. The 1000mm model uses a distributed filament array that maintains Ra ≥ 90 and uniform brightness across the full tube length.
Where This Product Fits
Vanity Mirror Lights
Bathroom mirrors, dressing mirrors and hotel vanity fixtures
Hotel Vanity Mirrors
Alfresco dining and poolside
Commercial Signage
Linear illuminated displays
Events & Weddings
Dramatic overhead installations
Full Specifications
| Item No. | Size | Voltage | Watts | CCT | Ra | Lumen | Dimmable | Finish | Cert. |
|---|---|---|---|---|---|---|---|---|---|
| S14d-300-C | 30x300mm | 230V | 5W | 2700K | 90.0 | 500Lm | Yes | Clear | — |
| S14d-300-W | 30x300mm | 230V | 5W | 2700K | 90.0 | 450Lm | Yes | Porcelain | — |
| S14d-500-C | 30x500mm | 230V | 7W | 2700K | 90.0 | 650Lm | Yes | Clear | — |
| S14d-500-W | 30x500mm | 230V | 7W | 2700K | 90.0 | 600Lm | Yes | Porcelain | — |
| S14d-700-C | 30x500mm | 230V | 9W | 2700K | 90.0 | 810Lm | Yes | Clear | — |
| S14d-700-W | 30x500mm | 230V | 9W | 2700K | 90.0 | 720Lm | Yes | Porcelain | — |
| S14d-1000-C | 30x1000mm | 230V | 9W | 2700K | 90.0 | 810Lm | Yes | Clear | — |
| S14d-1000-W | 30x1000mm | 230V | 9W | 2700K | 90.0 | 720Lm | Yes | Porcelain | — |
| S14d-1000-C-Pro | 30x1000mm | 230V | 9W | 2700K | 90.0 | 1000Lm | Yes | Clear | — |
| S14d-1000-W-Pro | 30x1000mm | 230V | 9W | 2700K | 90.0 | 900Lm | Yes | Porcelain | — |
Sourcing Notes: CE: LVD and EMC. S14d and S14s bases. Flicker: THD <10%, flicker index <0.05. IP rating: IP20 (bulb only).
OEM & Custom Options
Custom Length
Non-standard lengths (700mm, 1200mm) available from 2,000 pcs with a tooling charge.
Base Variant
S14d (double-contact) and S14s (single-contact). Specify at order.
Bathroom Fixture Note
The loose bulb is IP20. For bathroom mirrors, confirm the complete luminaire, lampholder and installation zone rating.
FAQ
What is the S14d base?
S14d is a double-contact linear base used in mirror lights, vanity mirror fixtures, picture lights and slim linear wall luminaires.
Can these be used in bathroom mirror fixtures?
Yes, when the complete mirror luminaire is designed for the bathroom installation zone. The loose bulb is IP20, so the fixture construction and lampholder protection must be confirmed separately.
What lengths are available?
300mm (5W), 500mm (7W), 1000mm (9W). Custom lengths from 2,000 pcs.
MOQ?
500 pcs per length. Mixed orders from 300 pcs per item.
Request a Quote or Samples
MOQ from 300–500 pcs · Sample lead time 5–15 days · OEM & private label welcome
Factory-direct pricing · CE / ETL certified · 3,000 m² facility · Dongguan, China