Since 1987
Nearly four decades of industrial indication.
We make LED indication and signalling for Indian industry. Pioneering the switch from filament lamps to cost-effective LEDs in the early ’90s, our products are made with the highest-quality components and materials, with an uncompromising focus on product and order trackability, across an extensive range of items that have earned repeat trust from major industries.
Two engineers. A lasting specialism.
Precifine began in 1987 with the assembly and testing of relays and switches. In 1990, we introduced LED indication lamps, helping Indian industry move beyond the frequent replacement of filament lamps.
The task was practical: make LED indication a viable replacement in existing panels. That work grew into a specialism in reliable, cost-effective signalling for different plant requirements.
Our responsibility continues after supply.
Reliable supply for us means knowing what was made, standing behind its performance, and being able to respond with traceable history at hand when the customer needs support.
- Each order has its requirements.
- Our manufacturing system handles orders individually—from project-level quantities of 25,000 lamps to smaller, individual requirements.
- A direct line to the manufacturer.
- Customers across India order directly from us, with the same direct access for product specifications, custom requirements, and support.
★ Indication lamps: seven-year replacement guarantee under normal working conditions. Signal, bulb and aviation families: three years. Applicable terms accompany the order.
Quality, from design to manufacturing.
The same discipline and standards apply to the overall design, electrical components, mouldings, and final assembly. Each material is carefully selected for longevity, ideally for life.
- Specified materials
- Flame-retardant polymers for insulation and strength. UV-stabilised polycarbonate at the lens.
- Protected connections
- Shrouded terminals with nickel-plated screws and brass washers.
- Electronic components
- Selected to remain within operating limits at 120% of rated voltage. Changes in make or value undergo type testing.
From control panels to refineries and power stations.
Supplied to power stations, refineries, process plants and panel manufacturers across India.
Selected customers across our supply history
Power
Engineering
Refining
Fertilisers & chemicals
Cement
The Precifine range.
Extensive range of LED indication lamps and signal lamps. Most frequently ordered products below.

Indication Lamps
LED indication for control panels and switchgear. Round and square formats, with 10.5–30.5 mm cutout options, a choice of lens colours, and AC, DC or multivoltage versions.

Signal Lamps
LED signal lamps in 40, 70 and 100 mm sizes for operating and warning signals. Choose lens colours, steady or flashing output, and E27 or panel mounting to suit the installation.

Aluminium Enclosures
LM6 aluminium base fittings add mounting and cable entry to the signal lamp. Available with different lamp sizes, plus wire-mesh guards and canopy accessories.

Aviation Obstruction Lamps
LED obstruction lamps in 70, 100 and 150 mm sizes. IP65 enclosed models use glass or polycarbonate domes, with light-output test reports for selected models.

Open Lamps
Exposed LED modules in 70, 100 and 150 mm sizes, with E27 bases and different LED configurations. Steady or flashing versions fit inside a separate protective enclosure.
Buy from Precifine.
Order directly from us. Best-in-class industrial signalling. Trusted by customers across India for 40 years.