
15W TRIAC Dimmable Driver
Compact phase-cut dimmable driver for COB downlights and small panels. Dims smoothly from an ordinary wall dimmer — the go-to choice for home and hotel-room downlights.
Two dimming technologies, one manufacturer. TRIAC / phase-cut dimmable drivers that work with the wall dimmer you already have — and 1-10V analog dimmable drivers for offices, panels and street lights. 15W to 90W, high power factor, smooth flicker-free dimming all the way down.

"Dimmable LED driver" covers two very different technologies, and choosing the right one is mostly about the wiring you already have. If the fixture is controlled by a wall-mounted dimmer knob on ordinary mains wiring, you need a TRIAC dimmable driver (also called a phase-cut dimmable driver). If the building runs a control pair to each fixture — common in offices, BMS-managed buildings and street-lighting networks — you need a 1-10V dimmable driver.
The wall dimmer "cuts" a slice of every AC waveform; the driver reads the cut angle and sets brightness to match. Works over your existing 2-wire mains — no control cable, no rewiring.
A separate low-voltage pair carries a 1-10V signal to each driver — 10V is full brightness, 1V is minimum. Dozens of fixtures dim together, precisely, from one controller, timer or building-management system.
Five production models — TRIAC phase-cut for retrofit and hospitality, 1-10V analog for commercial and street lighting. Custom wattages and protocols (including 0-10V and DALI) available for OEM.

Compact phase-cut dimmable driver for COB downlights and small panels. Dims smoothly from an ordinary wall dimmer — the go-to choice for home and hotel-room downlights.

Higher-power phase-cut dimmable drivers for larger COBs and ceiling panels. Same wall-dimmer simplicity, in 24W and 36W versions for bigger fixtures and brighter rooms.

Compact analog-dimmable driver for COBs and small panels in commercial spaces. Brightness follows a 1-10V control signal — wire many fixtures to one rotary controller or BMS channel.

The office workhorse — 40W analog dimmable driver for 2×2 ceiling panels and commercial fixtures. Wide 36-110V output window covers most panel LED boards on the market.

High-power analog dimmable driver for street lights, floodlights and large panels. Lets municipalities and campuses dim road lighting after midnight — big energy savings, roads stay lit.
One room, many moods — bright for cleaning, warm and low for dinner service. TRIAC dimming from the wall panel the staff already knows how to use.
Downlights that dim from the same knob that ran the old halogens. Retrofit the driver, keep the switchboard — the simplest upgrade in lighting.
Presentations need 20% light, receptions need 100%. Scene control across dozens of fixtures via 1-10V groups.
Sensors dim window-side panels when sunlight is strong and raise them as it fades — constant desk brightness, lower bills.
Dim to 50% after midnight when traffic drops. A 90W fixture running six late hours at half power saves real money across hundreds of poles.
Accent displays at full brightness, circulation areas softer — hierarchy of light that guides customers through the space.
A TRIAC wall dimmer doesn't reduce voltage the way an old rheostat did — it slices time out of each AC half-cycle. Turn the knob down and the dimmer delays its turn-on point in every half-wave, "cutting" the leading (or trailing) edge of the waveform. The driver measures how much of the waveform survives and regulates its LED current proportionally.
The hard part — and where cheap dimmable drivers fail — is holding the LED current perfectly steady between those chopped waveforms. Poor drivers shimmer at low brightness, buzz audibly, or refuse to dim below 40%. Smooth Power's TRIAC dimmable drivers are designed for the leading- and trailing-edge dimmers actually sold in India, dim smoothly toward the bottom of the range, and keep the light flicker-free at every level — the same discipline we apply in our flicker-free range.
1-10V dimming sidesteps the waveform entirely: mains stays clean, and a separate control pair tells each driver what to do. That's why it scales so well — one 1-10V line can command an entire floor of panels or a whole road of street lights.
A driver designed to dim from an ordinary wall-mounted dimmer — the kind used for fans and old incandescent bulbs. The dimmer cuts part of each AC waveform; the driver reads the cut and sets LED brightness to match. No control wiring needed, which makes TRIAC the easiest retrofit for homes, hotels and restaurants.
Choose by wiring. Wall dimmer on plain mains wiring → TRIAC (phase-cut). Separate control pair to each fixture, or BMS / group control → 1-10V. Homes and hospitality almost always want TRIAC; offices, panels and street lighting almost always want 1-10V.
Our TRIAC drivers are built for the leading-edge and trailing-edge dimmers common in India. Dimmer behaviour varies by brand, so for bulk projects we recommend testing a sample driver with your exact dimmer model first — we ship samples for compatibility testing.
Not with a properly designed driver. Cheap dimmable drivers start to shimmer or strobe below ~40% brightness. Ours regulate current smoothly across the full range, so the light stays steady even at the bottom of the dial.
Yes — that's the classic SP-4926 use case. A timer, photocell controller or CCMS panel drives the 1-10V line to dim road lighting to 40-60% after midnight. Energy savings are substantial across hundreds of poles, and the road stays lit.
Yes — we're a dimmable LED driver manufacturer based in Ghaziabad (Delhi NCR), and we build custom TRIAC, 1-10V, 0-10V and DALI drivers to your spec from 500-unit MOQ: your voltage, current, form factor and label. WhatsApp +91 82872 62090 or email sales@smoothpower.in.