OSRAM LEDVANCE NAV-T 150 W High‑Pressure Sodium Lamp, E40, Clear, 17500 lm, 2000 K, Dimmable, 32000 h

NAV-T SUPER 4Y

The OSRAM LEDVANCE VIALOX NAV‑T SUPER 4Y 150 W is a high‑performance high‑pressure sodium vapor lamp designed for open and enclosed luminaires, ideal for streets, outdoor lighting and industrial installations. It delivers very high luminous efficacy, excellent luminous flux maintenance and long service life up to 32000 hours. Dimmable on conventional and electronic control gears, it enables up to 50 % energy savings compared to mercury vapor lamps, making it a reliable and efficient solution for professional outdoor and industrial lighting applications.

  • Lamp type: High‑pressure sodium vapor lamp (HPS)

  • Application: Streets, outdoor lighting, industrial installations; open and enclosed luminaires

150 W

Yes

17500 lm

0.94

109 lm/W

2000 K

  • Service life: 32000 h

  • Lamp survival factor at 16000 h: 0.96

  • Lamp survival factor at 20000 h: 0.95

  • Lifetime B10: 24000 h

  • Lifetime B5: 20000 h

  • Lifetime B50: 36000 h

  • Overall length: 211.00 mm

  • Diameter: 47 mm

  • Light center length (LCL): As per drawing

  • Max. bulb temperature: 310 °C

  • Max. base edge temperature: 210 °C

  • Base: E40

  • Product weight: 145.00 g (sleeve pack)

  • Bulb design: Clear

  • Mercury content: 21.6 mg

  • ILCOS: ST‑150‑H/E/SL‑E40‑47/210

  • EPREL ID: 546583

  • Model number: AC34375

  • Product code: 4050300024400 (sleeve)

  • Note: Check igniter compatibility when replacing NAV Standard lamps

Authenticity & Certificates

All specialty lamps, bulbs sold on Junwalighting are 100% authentic, brand-new, and sourced directly from official authorized channels (including OSRAM, Philips, Ushio, etc.). We strictly reject any refurbished or counterfeit products.

hanging light bulbs lot
hanging light bulbs lot
100% Genuine Guarantee
Certificates & Traceability

We can provide Certificate of Conformance (CoC), factory test reports, or authorization trace files upon request for bulk commercial, laboratory, or institutional procurement.

Shipping & Delivery Time

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a large jetliner sitting on top of an airport tarmac
Shipping Methods

We partner with top-tier international couriers including DHL, FedEx, UPS, EMS, and specialized air cargo lines to ensure fast, trackable delivery worldwide.

Estimated Delivery Time

Express Shipping (DHL/FedEx/UPS): 3–7 business days to most destinations (USA, Europe, Asia, Australia).

Shipping by Sea: 10–20 business days depending on customs clearance.

Order Processing

In-stock items are typically processed and dispatched within 1–3 business days after payment confirmation. For bulk wholesale or backordered items, our team will update you with a precise lead time immediately.

Real-Time Tracking

A tracking number and logistics link will be automatically emailed to you as soon as your package leaves our warehouse.

Packaging & Fragile Cargo Care

All of product packed in original package, so order by CTN is highly recommended.

Brand Original Package
Zero-Breakage Commitment

100% quality guarantee for shipping. any broken items will be replace or refund.

Frequently asked questions

Q1: Are your lamps 100% genuine original brands?

Yes. We guarantee that 100% of our lamps from brands like OSRAM, Philips, and Ushio are brand-new, authentic, and sourced directly through authorized industrial channels. We strictly reject counterfeits.

What if I can't find the exact bulb model?

We can find it for you. If a rare or discontinued model isn't listed, simply email us a photo of your old lamp or your equipment model. Our team will cross-reference and source it for you.

Do you have a Minimum Order Quantity (MOQ)?

No MOQ for stock items. You can buy a single piece for urgent equipment maintenance. For hospitals, labs, and distributors, we offer progressive volume discounts on bulk orders.

These bulbs are fragile. What if they break during shipping?

We use multi-layer bubble wrap and rigid export cartons. We provide a 100% Zero-Breakage Guarantee: if any item arrives damaged, send us a photo within 48 hours for a free replacement or full refund.

How fast do you ship, and what is the delivery time?

Handling: Dispatched within 1–3 business days.

Delivery: 3–7 business days worldwide via DHL, FedEx, or UPS with real-time tracking.

Do you provide formal quotes or Proforma Invoices?

Yes. We are fully set up for B2B procurement. Contact our team with your required quantities, and we will issue a formal PDF Quotation or PI for your company's approval.

Contact Us

Whether you need an urgent replacement for light project, a bulk wholesale quote for a business/store, or help sourcing a rare discontinued bulb, our technical support team is here to help.

Phone

+86 15205190013

Email

azael@junwalighting.com

Leading Brand wholesaler in China and Famous Lighting Manufacturer in China over 17 years.

Expertise

Innovation

azael@junwalighting.com

+86 15205190013

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